I think that framing agriculture's transition (hopefully) away from mono-culture into a more ecosystem focused idea seems like a tractable optimization problem. If we look at the reasons for mono-culture, I would argue part of the reason is that traditionally bigger yield is linked to bigger tools -- tractors are much larger than horses, spraying a chemical is easier when only one thing needs to survive. Monoculture makes it easy to apply big things, harvesting one row of corn is easy to scale to ten rows of corn just by making the combine harvester wider -- the harvester's problem statement is generic and scaleable in this way.
The hard problem, that you raised at the end, is how do we scale harvesting non-mono-cultures. The constraining variables are quite different when we need to perform a set of ten actions with no locality guarantees (Monoculture just guarantees locality of similar actions). I think one natural perspective is to look at how we do things non-locally at scale, which effectively reduces down to a distributed systems problem.
edit: few small changes
When he slows down for retirement, he has a few million bucks worth of hardwoods that he planted right out of college on land that wasn’t good for other purposes. Mostly black walnut and maple, which he also produces syrup with and may start making booze with!
Definitely a tension I've found in life between working in an urban software world and a more bucolic, fostering atmosphere of a farm. I hope more people find a balance in life like your friend, seems they have found the best of a couple worlds.
It is still hard, though, to scale this approach in the way that modern factory farms (Or even small family farms, to be honest - harvesting 400 acres is still non-trivial compared to the average of 150 acres in the 30s [1]) have done with the monoculture.
I would probably assume your friend has a small family style farm, which is what 90% of the farms in the US are [2]. Total farm output has tripled [3], a top of the line tractor costs nearly half a million, it really makes the equation of making an integrated farm a much more complex scenario. If I start doing a more bespoke culture, these tools are probably much less effective - that's the core challenge I think that needs to be solved, how do we increase output of heterogenous cultures.
If I had to bet (And I don't go to Vegas often for a reason), there's likely an inflection point where micro-technologies come to farming in a more direct way, possibly supplanting the way we do a lot of things today. I hate the appeal to nature, but it does seem prescient, in that a bunch of small organisms (Bees, butterflies, and birds) contribute so much to the overall health and harvest of an ecosystem. Maybe there is some, excuse me, cross-pollination to be found between that world and the one we've constructed.
Postnote:
Interesting history of farming I found https://www.thoughtco.com/history-of-american-agriculture-fa....
[1] http://usda.mannlib.cornell.edu/usda/AgCensusImages/1969/02/...
[2] https://www.ers.usda.gov/amber-waves/2017/march/large-family...
[3] https://www.ers.usda.gov/data-products/chart-gallery/gallery...
First I wanted to just grow berries, then I realized, pesticides and so on, so add another plant to fight that attacker instead of pesticide, then add another plant to protect that plant by being attractive for those other bugs which kill the bad bugs. Then I realized, this would eventually be a forrest with just more berries and edible fruits than normal. Thats where the problem appeared, reaping it would be hard to scale, indeed even planting such a forest would be hard to scale with current mechanical means.
I have a few designs for robot-like planting and pickery, yet all I currently have in realization is 2sqm dirt with potatos, carrots, strawberries and another pot of blueberries. :-/
Then another depressing realization, even if I made this on 100ha of land and produced a lot of nice fruits, berries, roots, the pay-off in money would probably not be worth it.
Soon I'll be pumping it into the house for plumbing, etc.
My reasoning is, in 20 years I'll have a cool project to talk about, or I'll be sitting on a fortune in freshwater.
If you want to make money you start a vertical farming AgTech, which will not be profitable, but will attract the trendy funding. Pay yourself well while it last.
Capital intensive to develop the automatic reaping bots, which will also cost more to operate compared to current "pour diesel into tractor and pull the earth up and shake it to extract so many potatoes". Destruction just costs less.
I dropped out of Agroecology course in 2018 but I actively work with it or did before the pandemic at least.
All of this happens due to the green revolution & mass automation. We have papers plus empirical evidence you can turn any used up soil into good farming soil, if only we mimic the way nature does it, creating micro-climates with different cultures next to each other. One of the good outcomes of this method is that you don't even need chemical pesticides, because policultures are inherently more resistant to plagues. That and with this method, we attempt to use natural predators to cope with them too. It's basically a method of rebuilding forests, which is why it's called an agroforestry system
I am aware that family farms are more productive per acre and more sustainable usually, but there just aren't that many farmers or people who want to be farmers as a percentage of the population... it's hard work and exactly the kind of labor I'd expect to see automated right back away again ASAP.
Helping farmers with new automation tools that enable sustainable farming seems like a far better option than trying to disrupt farming in a way that intentionally increases the labor required to feed people. If the goal is to help people get back in touch with nature that's a great goal. It's just not a goal I think could be widely adopted.
Farmers are very smart, as the article mentions. If you give them the tools they need, they will use them if they make sense. Heck, farmers are pushing hard for the right to repair and modify their equipment (i.e. http://repair.org/agriculture/)
Edit: In case this is still unclear (it's hard to phrase right), I'm trying to make the point that you're better off trying to create a win-win with existing farmers rather than trying to start from scratch. If they are given better tools they will generally prefer to make their farms and soil healthier because it improves their bottom line. I don't think it makes sense to flip it around and completely change the agriculture system twice.
I fully support the underlying message, but automation has been happening at large scale for 70+ years now, unemployment rate doesn't follow automation, jobs are just shifted to other industries/sectors.
However there is a darker side to automation. What if automation is used without any competition? e.g. your company has a first mover advantage and it takes 4 years for the competition to catch up. What happens is that the potatoes stay at the same price but the company is increasing its profit margin which benefits the owners/shareholders of the company at the expense of workers. This isn't about unemployment. This is about wealth inequality. When a company replaces a worker with a machine it becomes more profitable but the worker gets nothing.
Society needs to change in a way that the laid off workers benefit from automation to the point that people are hoping their job gets automated or they decide to automate their own job. If someone gets laid off by automation for the third time that person should be happy, not sad.
"Hitherto it is questionable if all the mechanical inventions yet made have lightened the day's toil of any human being. They have enabled a greater population to live the same life of drudgery and imprisonment, and an increased number of manufacturers and others to make fortunes. They have increased the comforts of the middle classes. But they have not yet begun to effect those great changes in human destiny, which it is in their nature and in their futurity to accomplish. Only when, in addition to just institutions, the increase of mankind shall be under the deliberate guidance of judicious foresight, can the conquests made from the powers of nature by the intellect and energy of scientific discoverers, become the common property of the species, and the means of improving and elevating the universal lot. "
I'm now looking to merge this two worlds and work as a developer on solutions for agriculture/forests. I have a product in mind which I'm currently working on, lets see :)
They were spending a lot of money to extract marginal agricultural products from soil that wasn't well suited to monoculture, and some eccentric estate managers decided to stop spending the money, and allow the estates to "re-wild": no more shrub pruning, earth-moving, etc.
One of the "big ideas" they had, which might be useful to you, is to reintroduce "mega-fauna" to their ecosystems (in their case, ponies, "wild-ish" bovines, pigs, goats, and deer. They found that these fauna did an excellent job of pruning the wilds, but they had a new, second-order problem in pruning the fauna; they'd like to reintroduce wolves, to do the culling for them, but can't for somewhat obvious NIMBY reasons. :)
They're at the point where the estates more or less run themselves; they mostly make income from selling flowers, culled remains, and ecotourism. Anyways, all this to say that you might consider leveraging some organic automatons to do some of the "extensive pruning" for you. Herds of goats in particular are very efficient pruners, and they can pay for themselves.
Sources (great reading/listening): https://www.newyorker.com/magazine/2020/02/17/can-farming-ma... and https://www.econtalk.org/isabella-tree-on-wilding/
That said, if you want a quick primer, "Crop ecology: productivity and management in agricultural systems" is a good primer on most of the basic ecological systems in agriculture. I've read it cover to cover many times.
However, you don't need a grad-level education to farm (believe me, I have been reminded this endlessly) - this is more for people doing research. For applied/actionable specifics for cold climates, your best friend is going to be local crop-extension services (in the US, most land-grants run an extension service). They will have tested techniques for your area and will be able to point you to good resources for farmers, not people researching agriculture.
Looking forward to the product you mentioned in another post too! :)
If you are considering vegetable farming commercially, don't unless it is an extremely boutique product like truffles or exotic mushrooms, the economies of scales are crushing. The other option that is still viable is small plot that produces and end product. e.g you own a vineyard but you are not selling grapes you are selling wine. You own a pepper farm but your end product is hot sauce. Those are still viable for small plot.
The best thing you can do with a decent tract of land is to plant it full of expensive hardwoods such as black walnut and occasionally prune the trees to promote straight growth for lumber.
I have 7 acres and I planted 4 of it with African Ebony, one of the most expensive woods in the world. They are not native to my area so there is no issue with harvesting them and they require little in the way of care. They will provide a nice cushion for my children when they mature given that a single tree is worth between $300,000 to $1,000,000 (at current market) depending on size and quality of lumber. I planted about 50 trees per acre. The math is pretty self evident and it is the best use of land agriculturally if you are looking to maximize profit via small plot agriculture.
My wife uses some of the other land for personal farming but that is her gig, I grew up on a farm (citrus) and after NAFTA swore I would never scratch a living out of dirt again. I told her she was on her own with the vegetable farming other than helping her with where to plot certain vegetables and when to plant them.
How did you decide on your species and how do you know other people don't have the same thing in the ground right now?
Some of the limitations on everyone planting is that most of these species are protected, so you have to be able to plant them in a similar environment where they are not native or you run the risk of having to pay impacts for every tree harvested. Others are land availability and the other is many people don't want to encumber their land for a return they personally will never see. Most of the stuff you hear about from 30 years ago where faster growing trees in the pine and oak families which you could see harvestable maturity in 10 (pine) to 20 (oak) years and while it did cause a price crash, those people did make money. Just not FU money.
Contrast this with any African blackwood and you are looking at 50 years minimum till maturity and possible as long as 100 year. I don't need the money (not that I am rolling in it) but it is generational insurance for my children and their grandchildren. For a little back story I own a house that sits on 7 acres on the ocean, I plan to will the house to my descendants and keep it in the family as a place to come back to and congregate, for all generations to use. The trees are the hedge that their will be money to support that vision, as well as provide for the family if need be.
That being said the whole thing could flop, but at least I planted some trees that are in serious danger of going extinct in their native habitat and my descendants will be in possession of some really resilient hardwood.
Most of the politicians on both sides of the isle where and are complicit in it because they view food pricing as a national security issue. The government has a vested interest in keeping the price of food and necessities low as people tend to become pretty violent when they are starving. That being said, it was a huge transfer of middle class wealth to large conglomerations.
Agriculture is a brutal, pitiless world of perfect competition, commoditisation, and winner-takes-all consolidation. There’s an old farming joke: “What would you do if you won the lottery? I’d farm until it was all gone”.
Even with the more realistic mods, which brings the most basic things like seasons(!!!), it is a futile fight against the bugs and bad UI.
farm sim is nothing but an advert for tractor brands.
Watch a couple youtube videos but NEVER pay it. you've been warned :)
Same advice I'd give someone in agriculture looking to get into code.
Well and then you are ready to decide. Being small farmer is tough: not a lot of money and a lot of work, but it is rewarding by many means.
I personally decided to be in more play farm: few acres of vineyards, small wine production. It is still professional operation but I don't expect to be making full living off it.
If you look for "agroforest academy" in youtube you may find a video course in english on this syntropic agriculture topic too.
That syntropic agriculture video was powerful.
Any way to contact you to understand how you've made the transition?
Having trees increases rainfall but need to grow the trees with little rainfall first!
If you don't have woody material, just leafs works too, the key is organic matter build up and photosynthesis. So we tend to cut weeds (when they start to mature/flower usually) very cleanly for them to grow bigger and better, not killing them, focus is to build soil for more demanding plants.
- You are able to work with space and time in a way to maximize yield (not 1 crop yield, but but multi crop) - It focus on being biodiverse - It builds forests
So in this systems you will see rows of trees intercalated with rows of beans, corn, soy anything "weedy" or grasses... Harvest this small plants for many years, after a few years you harvest fruits, and after 2 decades you harvest the wood and start over. All with extensive pruning.
This way you end up with better soil each time without machines or fertilizers (sure you can speed even more the process with them), its a type of agriculture focused on nature's processes instead of inputs.
There's an interesting video about it showing some big farmers here trying to build machines better adapted to this kind of agriculture, this is the biggest bottleneck to scale because right now most machines are very focused on monocultures: https://www.youtube.com/watch?v=gSPNRu4ZPvE