My co-founder, who's a passionate farmer by profession and a recovering software engineer by education, bugs me to no end to start a business in Hydroponics (growing plants without soil) [0]. He is a sucker for organic farming and absolutely swears by it. Keeps binge watching YouTube videos on the topic for hours on end.
He means to do a hydroponic setup up at his house this fall once he's relatively free of his current short-lived personal obligations.
Fwiw, YC has funded at least one Indian startup doing hydroponics at scale, and they offer a DIY take-home kit, too: https://www.urbankisaan.com/homekits
Why would someone use a hydroponic setup in a house, instead of planting as normal? I think hydroponics are cool, but other than that I'm trying to understand the value proposition. All hydroponics setups (including the ones linked) tend to be very expensive.
Gardening in soil also has essentially no weeds to deal with. The problem is most people till, and destroy any soil they may have had, so they are gardening in dirt.
In traditional agriculture no-till is associated with increased use of herbicides but in regenerative agriculture and permaculture there are other ways to deal with weeds that don’t require the use of chemicals.
The book “The Market Gardener” by Jean-Martin Fortier is a good resource about those topics.
It is? He doesn't do no-till, doesn't do regenerative ag or permaculture. He just grows lettuce conventionally and sells it at high prices to a couple of hipster restaurants in Montreal. I never read the book, but it seems weird he would advocate stuff he won't actually do himself.
> He doesn't do no-till
you mean he uses a BCS power harrow, then your definition of tillage is much broader than mine, which is absolutely fine. To me, permaculture is not an ideal but a business opportunity, so I tend to focus on the commercially viable ways of practicing it.
I'm not sure what you mean about ideals vs business opportunities. It isn't a question of making money or of practicality vs ideals or something, he simply isn't doing any of the three things you listed. As far as I can tell, he has never mentioned any of the three things you listed. His "farm" is even named after a tillage implement which he promotes constantly and is possibly most well-known for. He's a conventional organic gardener, he has no soil, he has captured no carbon, he has no plan for building soil or capturing carbon, so there's nothing regenerative about it. He imports all his fertilizer, so it isn't permaculture. He plows, broadforks and then harrows multiple times a year, so he's not even minimal tillage much less no-till.
Clean and much lighter. This later point can be essential in old houses. Must be noted that It's not all laughs and fun with hydroponics. You need to find the correct point with watering (or automatize). Otherwise, hydroponic pots can turn on "cereal killers".
Who knew so many different creatures would find their way up to my balcony :(
Another thing I noticed is how sensitive plants are to temperatures. A couple of days over 35c killed my tomato and severely injured my jalapeno!
Agree on pests. You have to keep on top of it.