Xylella Fastidiosa: A crisis brewing in Europe's olive groves

112 points
1/21/1970
17 days ago
by indigodaddy

Comments


trhway

As bugs is the main vector, birds immediately come to mind, and of course quick googling brings significant recent bird population decline with among other reasons (chemicals, etc.) this destruction of birds and their nesting:

"Nighttime harvesting. Machines used to vacuum olives from trees at night can suck in and kill birds. This practice is used to preserve the olives' flavor, but it's a recent development that's harmful to birds."

It is kind of like getting rid of cats and after that wondering why so many rats and the plague, or the Cultural Revolution famine after that mass extermination of birds there.

16 days ago

lovemenot

>> or the Cultural Revolution famine after that mass extermination of birds

Sorry for the nitpick. I believe you are referring to the Four Pests campaign, which was part of the Great Leap Forward (1950s) rather than the Cultural Revolution (1960s)

16 days ago

trhway

Thank you. Shame on me. I must be sent for a week to a reeducation camp.

16 days ago

alexey-salmin

If you knew the right answer but made a small mistake, then it's not a question of education but of concentration. Surely there must a special camp for that too.

16 days ago

hulitu

> It is kind of like getting rid of cats and after that wondering why so many rats and the plague

or recently, in EU, we must kill the wolf, but the deer is eating the small trees in the forests.

16 days ago

passwordoops

But insect populations are also declining precipitously (e.g, 1), so killing birds might not have that much of an impact

1. https://www.pnas.org/doi/10.1073/pnas.2023989118

16 days ago

trhway

you're comparing global decline of insects to removing birds and nests from those olive groves. It is like comparing global wealth growth to your failure to pay rent when you get laid off.

16 days ago

fbnbr

There's some fascinating research relating to this happening at UC Berkeley's Almeida Lab (https://nature.berkeley.edu/almeidalab/) on grapevine diseases, particularly relevant to the wine industry in Northern California.

1. The lab, led by Professor Rodrigo Almeida, is studying economically important grape diseases, focusing on Grapevine leafroll disease and Grapevine red blotch disease [1].

2. They're developing an AI tool for fast and accurate disease identification in vineyards, which could be a game-changer for disease management.

3. Their work combines molecular biology, ecology, and bioinformatics, using advanced techniques like genomics.

4. A recent study led by Kai Blaisdell showed that mealybugs efficiently transmit Grapevine leafroll-associated virus 3 under field conditions, with disease symptoms appearing throughout the plant one year after infection [2].

5. Their focus seems to be more on understanding and managing plant diseases using various molecular and ecological approaches [3].

This research is crucial for the wine industry, especially in regions like Northern California. It's not quite "genomics on the brink of the discovery what was penicillin through crispr", but it's still cutting-edge work that could have significant impacts on grape cultivation and wine production.

References: [1] https://nature.berkeley.edu/almeidalab/research/ [2] https://nature.berkeley.edu/almeidalab/category/lab-news/ [3] https://nature.berkeley.edu/almeidalab/publications/

16 days ago

rvba

Why nobody is investing serious money into bacteriophages?

It seems only russia shows some interest in them - ans mostly for military purposes

17 days ago

donavanm

IIRC the most usage is romania and bulgaria(?), not russia.

As to why not, they dont “scale out” like other generalized pharmaceuticals or medicine. Phages need a bunch of patient specific diagnostics and revision to be effective against the specific target. Thats why you see people fly to romania for a month of treatment, and not order the bacteriophages from romania.

17 days ago

biotinker

This isn't terribly different than the latest precision medicine in the US. For example, drugs like Keytruda can only be used in the presence or absence of certain genetic markers in the tumor. Most cutting edge immunotherapy is similar; they require patient specific diagnoses and sometimes revisions.

These therapies are the largest focus of cancer research in the US right now with enormous funding behind them, despite having the same weaknesses you point out as bacteriophages.

17 days ago

dullcrisp

Do bacteriophages work against cancer?

17 days ago

tokai

Not in themselves. But they can apparently be used as a delivery mechanism in cancer related gene therapy.

https://pmc.ncbi.nlm.nih.gov/articles/PMC9697857/

16 days ago

rob74

Well in this case the bacterium is (accounting for mutations which might happen) more or less the same, not some antibiotic-resistant "super-bug". But I guess most phage research has gone into phages that attack bacteria which cause disease in humans, not in trees, so some further research would be needed? And such research seems to be indeed going on: https://pmc.ncbi.nlm.nih.gov/articles/PMC3911242/ "We report the isolation and characterization of the first virulent phages for X. fastidiosa, siphophages Sano and Salvo and podophages Prado and Paz, with a host range that includes Xanthomonas spp."

16 days ago

anitil

> Thats why you see people fly to romania for a month of treatment

I had no idea people did this!

17 days ago

ricardobeat

Now I wonder, how do you fly to Romania while infected with MRSA? Med evac only, or can you board a commercial flight?

16 days ago

robocat

Note that "MRSA is endemic in the United States, with the CDC estimating a 2% rate of carriage in the general population".

I'm not sure what questions get asked on entry to Romania...

14 days ago

ricardobayes

What kind of diseases do people have who go for such treatments?

16 days ago

akuchling

"The Good Virus", by Tom Ireland, is an entertaining book about bacteriophage therapies, their history, and why they're difficult to scale up.

16 days ago

razakel

The cases I've heard of were all antibiotic-resistant infections.

16 days ago

cyberax

Plenty of companies research phages. They're just not that great for practical purposes because they are often strain-specific. Bacteria also evolve resistance to them easily.

The USSR's "research" was not great either. It mostly consisted of practical methods of evaluating environmental samples and concentrating/purifying phages.

17 days ago

NoMoreNicksLeft

>It seems only russia shows some interest in them

Used to show interest. Since the breakup of the Soviet Union, most of that's just been a dumpsterfire.

17 days ago

hulitu

Because you need to fight the cause, not the effect.

16 days ago

bigbacaloa

[dead]

16 days ago

alexey-salmin

Something I never understood is why trees seem to be ill so rarely. There is a gazillion infectious agents on Earth from viruses to fungi, mammals are barely keeping up even with our adaptive immune system and fever. Plants lack all of that and yet some trees live for centuries or millennia when undisturbed.

I realize that are many factors skewing the observation: trees may be sick without us noticing, most of the trees die very early and we observe ones that get mature, some trees are in fact visibly sick etc. What I don't know is if these factors combined explain it all or not. My gut feeling tells me that without an adaptive immune response trees must be sick way more often than we see, but I have no proof.

16 days ago

tschwimmer

They are sick a lot. In the United States, chestnut blight killed 4 billion trees over 40 years. [0]

[0] https://en.wikipedia.org/wiki/Chestnut_blight

16 days ago

zdragnar

I imagine the hard walls of plant cells helps keep bacteria and virii at bay, but there's plenty of fungi that infest trees. Oak wilt is a rather pernicious local threat.

The programming language Rust is named after a type of fungus that attacks plants.

It's out there, but trees don't run around screaming, so it's not something that people tend to notice.

16 days ago

SpicyUme

It may be that you don't see the illness/infections unless you are looking for them or until the trees die off in sufficient numbers. I look for interesting things growing near me while walking or hiking and around here I see galls from various insects like wasps and aceria, leaves covered in bright gymnosporangium rusts, and colonies of wooly adelgids. In the summer the deciduous trees tend to get powdery mildew, and I know there are some more harmful fungi in the region which seem to be damaging living trees in a way that is not common, but also not new.

Sometimes you can see tress dripping sap from cuts or other damage, which I understand to be part of how they defend against disease. My parents had a tree that I remember dripped for many years before falling over in a storm. They also had a cherry tree that had a ring of dried sap bubbles on the stump of a large pruned branch.

I found this which discusses the compartmentalization model of tree immune systems: https://botany.one/2019/09/trees-fight-infections-by-buildin...

16 days ago

nitwit005

If you see some mistletoe up on a branch, that's a parasitic plant. If you see an insect in the bark, it's probably munching away. If you saw a human being consumed by that stuff, you'd think they were monstrously ill.

16 days ago

stevekemp

Dutch Elm Disease killed a whole bunch of trees in Edinburgh, Scotland.

I know a lot of the old Elm trees in Princes Street Gardens, beneath Edinburgh Castle, were replaced by Limes. Of course the problem is more widespread than than just the one city, or the one country:

https://en.wikipedia.org/wiki/Dutch_elm_disease

16 days ago

m0llusk

Potentially interesting how increasing biodiversity in cultivated environments with a range of trees and cover crops can increase resilience, but this thing attacks so many plants that even a biodiverse environment is likely to remain highly vulnerable.

16 days ago

nickserv

Biodiversity should also include various varieties of the same species. In some cases it's even interesting to have wild varieties of cultivated fruit trees simply for better pollination.

As indicated in the article, there are olive varieties immune to the disease, so it would make a difference.

16 days ago

undersuit

>even interesting to have wild varieties of cultivated fruit trees simply for better pollination.

Love me some pears.

16 days ago

nicodds

A voice from the field here (Puglia, southern Italy). I can assure you that the landscape has changed drastically in a decade. Where a few years ago you could see immense expanses of green, now you see a ghostly landscape. It's incredible. Years and years have been spent inconclusively, both by politicians and by investigators, who have also wasted time with conspiracy theories.

Only a few people have replanted olive trees using species resistant to Xylella.

16 days ago

amarcheschi

(I'm Italian)

We also had anti scientific movements that opposed to the destruction of olive trees in a radius big enough to prevent the bacteria to spread to other plants. Farmers also tried to delay the process of trees eradications by packing the judicial courts with appeals. Some singers (such as Al bano, I think caparezza as well) also expressed to listen to the farmers and to not touch the olives, when scientists has been saying for years "listen, we don't have a cure, we can't cure the plants, we can only contain it before it spreads to wider areas".

This anti scientific behavior and this thinking of "farmers might know better than scientist" that is not only false, but dangerous when expressed by a public figure such as a famous singer, are what I were complaining about in a different comment about people being ignorant in scientific fields in italy and almost being proud of it [1]

https://news.ycombinator.com/item?id=42376014#42376351

16 days ago

willyt

I wonder what the legal implications are of ignoring a disease until it spreads to your neighbour's farm. Can the neighbour sue for negligence or something?

16 days ago

gpderetta

you would need a functional judicial system for that.

16 days ago

pfdietz

Now we need GMO resistance to this bacterium and the shitstorm will be complete!

16 days ago

emporas

I think mr. Dykstra [1] (not Dijkstra), needs to be more well known. I have some olive trees, just a hundred of them, not much, but some are monsters. There are several mistakes farmers make, that over the long run compromise the health of the plant.

See also [2], somewhere there he mentions California lemon production, but it may be in another webinar.

The proposal of Italian gov to kill many other plants around, stems right out of the Dark Ages. Governments of course have proven repeatedly how well they understand complex systems, Covid was still hunted down after years of spreading to the population, while i have calculated using just my mind in 10 minutes, that given an incubation rate of 2 days, 63 days maximum and it has spread to every person on the planet.

Anyway, we are gonna replace governments with 100 lines of code soon, and the problem will be solved.

[1] https://www.youtube.com/watch?v=qEeIJcGxo00 [2] https://www.youtube.com/watch?v=bnNOvA3diDU

16 days ago

swiftcoder

The last news article I found about this was 5 years ago[1], have there been any significant developments since?

[1]: https://www.bbc.com/news/science-environment-52234561

16 days ago

ganzuul

The price of olive oil has gone up significantly.

16 days ago

swiftcoder

I guess I'm confused that the projections in TFA are largely in line with the projections in the BBC article from 5 years ago. I'd expect something to have changed in that time (whether for better/worse), and it makes me suspicious that TFA is recycling 5 year old conclusions rather than presenting novel data

16 days ago

adrian_b

True.

I am usually buying the cheapest extra-virgin olive oil available (in Europe), and its price has increased by more than 50% in comparison with a couple of years ago.

16 days ago

amarcheschi

If possible, try more expensive varieties as well. In some cases they're so strong you'll need less oil for a better result (or in my case, same amount of oil but for a heavenly experience). If you can find some online farmers, look for 5lt tins of oil, this way you'll save a bit. I just looked how much would be to buy oil in Tuscany where I live and get it shipped to France and it almost doubles the price, so I guess buying online from italy is a no no

16 days ago

adrian_b

You are right about the expensive varieties, which I buy sporadically, but I do not use olive oil for flavoring, but as actual food (it typically provides around two thirds of my daily intake of fat, or even more in the days with increased physical work that requires a higher energy intake).

So using a better olive oil would not make me reduce the amount that I eat, therefore I choose the cheapest EVOO most of the time (which is still quite good, even if with a less intense flavor; since I use great amounts in cooking, the flavor is strong enough anyway).

14 days ago

amarcheschi

I didn't think about that. It makes sense, I was talking about flavoring specifically

13 days ago

indigodaddy

Have no idea why you are getting downvoted. You definitely do need to pay more than average for a decent olive oil. And if you look, there are plenty of good options for high quality and high polyphenol oil at reasonable prices. Just have to dig. r/oliveoil is a good place to start as there are some good discussions and people like to post their finds. Be aware that there are lots of people in that subreddit that kinda sorta shill their own olive oil. Usually they are excellent oils but often quite expensive. Again, you get what you pay for for the most part.

16 days ago

indigodaddy

Try Kali Agri. Extremely high polyphenols and all around excellent. Free shipping to US, but not sure about if that applies for the Europe store:

https://eu.kaliagri.it/collections/kali-eu

16 days ago

amarcheschi

Olive leccino my beloved. It doesn't look too expensive, not cheap at all, but not so expensive

16 days ago

indigodaddy

Yeah definitely not cheap like "this sucks" but extremely reasonable price for pretty high quality and high polyphenol olive oil imo. I like it a lot.

16 days ago

gewu333

i wonder if Xylella has already spread to beyond Europe? Are there reports of it being a problem in the middle east and north africa as well?

16 days ago

[deleted]
16 days ago

[deleted]
16 days ago

chabska

[flagged]

17 days ago

prmoustache

palm oil is not a subsitute for olive oil and vice-versa. Their usage are totally different.

16 days ago

yyuugg

Palm oil cultivation is wildly harmful in many cases. And palm oil is not a replacement for olive oil.

16 days ago

mensetmanusman

Cases like these build support for indoor farming if externalized costs of black swan events and pesticides are incorporated into the cost calculation.

Outdoors wins always from a power efficiency standpoint, but disease can flip the balance.

17 days ago

petergs

Indoor farming is far from immune to disease. Infected inputs (seed, substrate) are just one route to contamination. See for example: https://pitchbook.com/news/articles/bowery-farming-collapse-...

16 days ago

pezezin

I am from Spain. We have 340 million olive trees on 28 000 km2 of farm land. Please tell me how we are going to do it indoors.

Example of an olive grove in the province of Jaén, that alone produces 20% of the olive oil in the world: https://en.wikipedia.org/wiki/Province_of_Ja%C3%A9n_(Spain)#...

16 days ago

lioeters

That panoramic view of the olive garden is magnificent. I didn't know olive trees are being cultivated on such huge plots of land, covering fields and hills as far as the eyes can see.

Trees seem unsuitable for indoor farming, since they need tons of soil and sunlight. Also taking years to grow and mature. Indoor farming in general seem unsuitable for Spain, where there is an abundance of land and sun.

Searching on this topic I learned that green houses are popular in some regions like Almería for growing fruits and vegetables. I guess green houses are something between indoor and outdoor farming.

> Spain is currently the world’s third largest tomato exporter, and up to 60% of those tomatoes come from the province of Almería.

> The region has around 30,000 hectares of land under cultivation, the majority of which is under plastic. It is also the most rapidly desertifying region in the country.

16 days ago

KSteffensen

To me that panoramic view is scary, not magnificent. It's a monoculture desert. There is no life there, other than the very carefully cultivated one organism.

16 days ago

pezezin

Something interesting about the greenhouses of Almería is that they are one of the few human constructions easily visible from space.

16 days ago

kreyenborgi

> The most practical strategy, for now, is to plant olive varieties that are naturally resistant to Xylella fastidiosa to prevent future outbreaks and minimize potential losses.

It seems rather to be yet another argument for polycropping and taking care of genetic variety and adapting to local conditions, instead of trying even harder to hammer nature into a grid.

17 days ago

giantg2

I agree. Biodiversity in agriculture is severely lacking. The good news is that we have heritage seeds. However, we don't have the capacity to ramp that stock up quickly. The main issue is that farmers will choose the best seeds for the current conditions/risks. This leads to a consensus winning variety. There's no benefit to the farmer to plant "inferior" seeds for an event that has yet to happen.

16 days ago

Terr_

A "biodiversity subsidy" sounds like a kind of agricultural-assistance I could get behind, although the devil is always in the details.

One concern that comes to mind: If a certain variation is more-susceptible to a particular disease or pest, and becomes a beachhead or reservoir--fun mixed metaphors there--for infection.

16 days ago

giantg2

Yeah, this would probably be best served by some biosecurity program at the USDA or a handful of universities.

16 days ago

Aloisius

Reading more, there appear to be just two cultivars naturally resistant to Xylella fastidiosa.

Spain already grows hundreds of cultivars of olive trees, though only three are used for the bulk of the olive oil. So replacing those with resistant ones would reduce diversity.

16 days ago

kreyenborgi

A different monoculture is not the solution to the problem of a monoculture. Replacing all of them with the resistant ones would reduce biodiversity (perhaps the resistant ones are susceptible to other diseases, perhaps the nonresistant ones will at some point be resistant to a new disease). See https://en.m.wikipedia.org/wiki/Polyculture

The main problem with polyculture being that it assumes local farmers are smart and cunning individuals who find (perhaps unorthodox) solutions in constrained, complex and realistic environments because their livelihoods depend on it (or because they got an interesting idea and couldn't let it go), and who know more about their challenges than random hn commenters like me, instead of being mindless drones that can be replaced/interchanged at will by central overlords with complete control over the panopticon food factory.

16 days ago

culi

Disease is not a problem if we stop practicing monocultures. The added labor costs associated with polyculture still end up being less than the added energy costs of indoor farming

17 days ago

adalacelove

From TFA:

While the focus has been on olives, the bacterium’s ability to infect such a broad spectrum of plants makes it an agricultural nightmare, particularly in regions where multiple crops are grown in close proximity.

17 days ago

giantg2

They aren't talking about polyculture as proximity to other types of crops. They are talking about the limited genetic diversity in within a specific type of crop. This issue is very common. Another example is the Cavendish banana. I believe the article advocates for planting resistant varieties.

16 days ago

NoMoreNicksLeft

>They aren't talking about polyculture as proximity to other types of crops. They are talking about the limited genetic diversity in within a specific type of crop.

I know that not everyone is a horticulturalist. Allow me to explain why this is dumb. It is true that for a crop like tomatoes, you might just grow any old mongrel seed, and that the tomatoes will still produce... even if yields are off 30% or 40%. Monocropping in that case is about increasing yields, not making the impossible possible.

This is simply not true with most orchard tree crops (or grapes, or about half the sorts of food crops you've enjoyed all your life). An apple, for instance isn't just a monocrop of closely related sibling plants... each Fuji or Pink Lady apple you've eaten is a genetic clone of any other of that type. They are literally cloned through grafting (and sometimes rooted cuttings). If we want to get really technical, each tree is technically a chimera, with only the crown being Pink Lady, the low trunk and roots will be something like M.111 (another variety that you don't eat it's fruit). Hell, sometimes there's even a third type in the middle of the two called an "interstock". What would happen if you didn't clone apple varieties? You wouldn't eat apples anymore. Every apple tree would produce its own kind of fruit, some might be just as good as Fuji or Yellow Delicious or any of the others you're familiar with. But there'd only ever be one tree of that. Apples do not grow true to seed. Some would be little golf-ball-sized crab apples. Others would be completely tasteless. Or dry and pithy. Or nasty-looking things that always split while growing. Maybe farmers would still grow them as feed for hogs (but productivity is also a genetic trait, and you've just struck a death-blow against having a large number of highly productive trees). Maybe they'd be grown to make alcohol (more applejack or cider than apfelwein I'd think).

But apples as a desert fruit would be gone.

And it's like this for many, many crops. Hell, even something like wheat... you can complain about monocropping, but these new varieties that they use actually resist diseases better (not to mention prevented who knows how many famines through increased yield). This is the argument of someone who whines about GMO crops and shops at Whole foods, a certain political type whose preferred policies seem designed to just make food more expensive and scarce.

>Another example is the Cavendish banana.

There are plenty of banana cultivars... few of them of the sort that people in the developed world enjoy. It's the same problem as all of the other. But for Cavendish (and a tiny handful of other varieties), you'd have no bananas at all.

16 days ago

giantg2

Yes, these are all things I know.

You bring up apples and other orchard fruits. Yes, in production you want things like uniformity and yield. But from a long term survival standpoint, you want some diversity, such as through preservation of heritage varieties or allowing some seeds to grow and selecting from them. Otherwise, you end up with a very short list of possible options when faced with new diseases. You need some genetic pool to select resistant rootstock from. It also prevents things like genetic and epigenetic adaptations to the environment (see progressive cold hardening). Of course the economics of it discourages farmers from selecting currently inferior varieties for crops. But perhaps a biosecurity program could fill that gap.

16 days ago

NoMoreNicksLeft

>But from a long term survival standpoint, you want some

You don't get to have that. It's just not an option. All these polyploidals do not work like that. You can have uniformity (which people want anyway), or you can have fruit that's so bad no one wants to bother growing it. There's no middle ground.

16 days ago

giantg2

Haha nice false dichotomy.

16 days ago

heresie-dabord

Monoculture was not the cause. From TFA:

"The origin of the Xylella outbreak in Italy can be traced back to a single coffee plant imported from Central America in 2008. Researchers found that the bacterium in the infected coffee plant adapted to thrive in olive trees, setting the stage for the crisis that would unfold over the next decade. By 2015, the disease had spread beyond Apulia, affecting regions across France, Spain, and Portugal. The rapid spread of this bacterium has left scientists and farmers alike scrambling for solutions."

17 days ago

[deleted]
17 days ago

NoMoreNicksLeft

This will sound like bullshit... but I have three indoor olives at the moment. Two were ordered as rooted cuttings a couple months back, under grow lights and getting a decent amount of new growth. A third was on the clearance rack at Lowes, it's a big bigger. But, before they get 3ft or so, they're going to have to go outside. They're already too big for my not-unimpressive grow lights.

Olive oil's already like $50 for a gallon can (and not much cheaper even if you eat the trash stuff). Were olive orchards inside, no one like you or me would ever get to enjoy them again.

17 days ago

jnmandal

Nailed it. Indoor farming doesn't work at scale for tree crops. The soviets had quasi indoor "pineapple pit" style plantations of citruses in far north of their effective ranges. Imagine something like a subterranean greenhouse in trench format -- yet even in a planned economy that was hardly a viable project.

But the Spanish monks who gave gave California olive trees were on to something. If you plant enough new olives from seed then you can eventually find and develop a variety that grows well in your particular climate. This obviates the need for sheltering the tree much or at all.

No offense mate but I bet if we accounted for the cost of your grow light setup your eventual harvest might could be some of the most expensive olives in the world. No hate though, I've got an olive tree indoors too (though just in a window).

16 days ago

NoMoreNicksLeft

>If you plant enough new olives from seed then you can eventually find and develop a variety that grows well in your particular climate.

Yeh, "Mission" olives. One of the cuttings is that. Allegedly one of the most cold-hardy cultivars. It might survive outside with our winters (yay global warming) if I get the trunk to about 4" before it has to make its own way outdoors. Hoping anyway.

>No offense mate but I bet if we accounted for the cost of your grow light setup your eventual harvest might could be some of the most expensive olives in the world.

Oh, for sure. These are my end-of-the-world olive trees. Mostly keeping them inside now because it's winter. Starting in March, they should be able to go outside until Halloween or so. I should be able to get more cuttings off of each (Mission, Pendolino, Arbequina), and make several dozen trees. But some will always be indoors as mother trees for more cuttings.

And yeh pineapples are absurd. But my daughter just finally nailed getting the tops to root... putting them in a jar of water just rots the crown here (air quality, humidity? dunno). She dried one out until it looked dead, then trimmed the bottom a bit more, and there was nice living tissue, a pretty yellow. That was able to be put to moisture, and it rooted in a few weeks. The greenhouse square footage for something like "one pineapple a month" would be on the order of 350sqft, and we're unclear if they can be staggered. Sometimes these plants decide to all bloom at once, even if some are overdue and others premature.

We have a list of "things we can't live without if the rest of you monkeys shit the bed and and can't sell it to us anymore".

If anyone knows anybody at Foundation Plant Services at UCB and would like to do me a favor, private message me? Just need someone to put in a word for me.

16 days ago

jnmandal

Nice. Good luck. It sounds like we are up to similar things. Its nice to see that. I wish there were more forums for this specific type of discussion.

> We have a list of "things we can't live without if the rest of you monkeys shit the bed and and can't sell it to us anymore".

Not trying to be obtuse about this because I get it... but if we end up in this situation, I think olives and pineapples will be one of our least concerns. Both are great plants to grow and experiment with. I also grow olives, fruits, all kinds of berries, etc. But due to the rather interconnected nature of both the global economy and the global climate system, it may be that if we ever begin to see items like that in widespread failure we could simultaneously be overwhelmed w/ larger problems. Lets say massive food price inflation, isolated famines/shortages, and ultimately total base calories for our diet.

So while I don't disagree with your sentiment at all I would just say that I hope you have things like grains and staples on that list. Sweet potatoes are a relatively nutrient-rich and calorie dense food that are technically perennial and can be grown in similar format to how you describe your olives and pineapples (take them indoors in winter, use some greenhouses to extend season, etc). Bananas are similarly useful if you are in the right climate. In the biosphere 2 experiment, sweet potatoes constituted the bulk of their diet (source: https://ecotechnics.edu/wp-content/uploads/2011/08/Advances-...). In a worst case scenario we might even end up in victory garden type situation and need to plant corn, beans, etc wherever we have space to do so.

> anybody at Foundation Plant Services at UCB

As for this, I'm not in your region so I have no connections there but I highly recommend just finding a few names and emailing them about your project. I've done similar with people all over the and I normally do get a reply. Most recently an Israeli horticulturalist I had read about on HN responded and gave me germination tips for some trees I am growing after I emailed her.

Happy gardening mate. :)

16 days ago

NoMoreNicksLeft

>Not trying to be obtuse about this because I get it... but if we end up in this situation, I think olives and pineapples will be one of our least concerns.

Lower priority sure. But, people who only pay attention to the highest priorities are likely to be miserable even if they make it.

>So while I don't disagree with your sentiment at all I would just say that I hope you have things like grains and staples on that list.

I have things like Megasphaera hexanoica and Clostridium acetobutylicum on the list. Grains are there, but the truth of the matter is until I can secure acreage that stuff's put on hold. Am trying to find one of the old pull-type combines, some other equipment (I have storage if I can buy them now).

>but I highly recommend just finding a few names and emailing them about your project.

They're not interested in talking to me. Their minimum order's a little high for a cultivar of pistachio I need for rootstock, doesn't seem to be any other option. One or two nurseries will sell a single sapling for $70 or so, but multiplying that into the 20 or 30 trees I want to start with will take a long time. They sell seed for $1 each, but their minimum order's a bit absurd. Told me "that's just two pieces of budwood to get you to the minimum"... what am I going to do with budwood when I'm buying rootstock seed right this moment? My current plan is to just get terebinthus and vera seed, grow both, and hybridize them myself. Only a 10 yr setback, shouldn't be a problem.

16 days ago

jnmandal

Seems like you are working on a lot of cool projects. You keeping a blog or socials or anything like that ? Would be cool to follow along.

I am doing some similar projects. I've got some acreage planted with chestnuts and a few other select trees. Going on three years now of planting. I haven't done a good job documenting things but putting together a talk about agriculture so maybe that will change.

> Their minimum order's a little high for a cultivar of pistachio I need for rootstock, doesn't seem to be any other option.

Sounds like you need some friends/neighbors/comrades to throw in with you on a group order. I have been in a similar place myself; I've roped a lot of friends into these schemes now. Last month I had 7 lbs of chestnuts sent to my buddy while I was out of the country haha.

16 days ago

kevin_thibedeau

Trim them into bonsai.

17 days ago

NoMoreNicksLeft

I've never been good at that. Knowing exactly how much to trim, and when, is some sort of psychic power. My plant telepathy's just weak.

That said, olives would probably work well for it, considering their growth habit. Only as art, mind you, my wife and I'd fight over the one olive per year for the celebratory dinner salad.

16 days ago

Maciek416

I've studied bonsai with a professional who trained in Japan for a number of years. Bonsai is a well-developed professional craft that should be learned from people who already know it rather than guessed at from absolute first principles (or from completely illiterate/nonsensical web slop, whether AI or not), as most beginners unfortunately try to do.

The known-good techniques that produced long-term bonsai don't in any way whatsoever resemble the naive approach of "trimming" in the hedge pruning sense. This (along with the mistake of growing indoors) is why the vast majority of the public concludes bonsai is a dark art / impossible. Guessing at bonsai is like throwing rocks at a computer hoping that C code will just "happen" somehow.

If you have a sun-facing outdoor garden, know what the term "binary tree" means, and can describe a tree in terms of a data structure (nodes etc), then you have within you the ability to learn bonsai for realsies if you make contact with people who do it in real life. Olive bonsai trees are relatively common in mediterranean-climate bonsai scenes, like that of California's bonsai scene: https://bonsaitonight.com/2023/10/20/preparing-an-olive-for-...

Trees like this are not grown on kitchen counters or in living rooms. _Maybe_ in a world-beating cannabis tent, but the hassle is extreme, and (going back to the topic of this thread), fighting diseases in the indoor cultivation environment is much much harder than outside.

16 days ago

kevin_thibedeau

If all you want is the fruit you don't have to be artistically inclined. You can keep it simple and space-saving by training them into miniature espalier.

16 days ago

jnmandal

No offense but that is bunk.

To grow thousands of olive trees indoors would be nearly impossible. Perennial crops like this need huge amounts of soil for their root systems, and to replace the amount of olives with indoor plantation would require a massive square footage of greenhouses.

Not to mention that diseases like this can just as easily transmit indoors. Look into the American chestnut blight if you don't believe me. There almost no way to grow a tree isolated from the blight.

The only viable solution in cases like these is a genetic one. In this case, we can actually top the olive and graft a disease resistant variety onto the rootstock. In some cases you may have to actually develop an entirely new tree from scratch and replant.

That is why continuous research into plant genetics and breeding is so extremely important for the continuation of human society.

16 days ago

tonetegeatinst

Wonder if you could robot automate indoor gardening or beekeeping.

As someone who strongly dislikes bees, but loves honey and its products I find myself wondering how to automate beekeeping so I can not interact with bees.

17 days ago

NoMoreNicksLeft

They once built a robot bee that could waggle-dance inside the hive. The bees eventually started listening to it. You could put on an Oculus, and go dance-talk to them remotely. There are like 5 words in their grammar with which to communicate one idea... where to find the nectar.

But the truth of the matter is they need someone to babysit and check up on them once in awhile. Make sure they're free of mites, that the colony isn't going to be unbalanced (that they might need a new queen, if something went wrong, or there's not enough brood in the comb). Wear a beekeeping suit. No reason to dislike them, they appreciate flowers, make candy, and twerk-to-talk. Seems like they're the good guys.

17 days ago

yyuugg

Have you spent any times with bees? Beekeeping really changed my opinions on bees. They are quite industrious and very gentle.

16 days ago

Carrok

Indoor gardening is very much highly automated already.

17 days ago