Today I'll stick to biological systems with a focus of food production.
Organic agriculture goes all the way back to the dawn of agriculture because there were no synthetic fertilisers, herbicides, pesticides and fungicides back then. Imagine a time before Monsanto!
Organic growers use eco-design thinking to produce as much food as possible while working with nature, not against it. Their toolbox consists of a range of techniques, equipment, compost and on occasion naturally-derived pesticides.
The vege plots at our home and the organic techniques we use were recently featured in a film profiling super abundant home gardens throughout New Zealand.
Eco-design thinking along with a decade and a half of experience have allowed me to produce abundant healthy kai for our family at very little expense of time, effort and money. This is the type of win-win-win outcome that is almost always provided by eco design. Although there is no substitute for experience, one good way to leap frog your own experience is by engaging in well-planned experiential learning. While I was developing my organic growing skills I took advantage of local farm tours, I enrolled in workshops, and I practised - sometimes 14 hours a day while I was market gardening.
Those days are behind me, but I draw on that experience to manage our low-input/high-productivity gardens, or what I also sometimes call "lazy gardening". From my experience, one of the best crops for lazy gardening is garlic. Over the years I have grown and sold many thousands of beautiful and delicious garlic.
Growing great garlic is all about working smarter instead of working harder.
Another example of low input/high productivity food production on our property is the way we grow tomatoes: lots and lots of tomatoes.
This year we have enjoyed five months of continuous garden ripened tomatoes from the middle of December through the end of May without a glass house. This abundance was made possible by designing for sun, concentrating fertility, and successive planting.
But we're still three months away from putting tomatoes in the ground so we'll save that story for another day.
Nelson Lebo is an eco design professional specialising in new residential building, renovation, and healthy homes - 022 635 0868; 06 344 5013; theecoschool@gmail.com