Introduction to Soil Science
|
|
WES JACKSON
In Kansas, a plant geneticist
sows the seeds of sustainable agriculture
By Craig Canine
WES JACKSON is a large man with the metabolism of a hummingbird. This is a good thing, because a commanding physical presence and oodles of restless, probing energy are likely prerequisites for the job Jackson has carved out for himself: nothing less than the overthrow of agriculture as we know it.
Farming, in Jackson's view, is humanity's original sin. This fall from grace occurred around 10,000 years ago, when people first started gathering and planting the seeds of annual grasses, such as wild wheat and barley. "That was probably the first moment when we began to erode the ecological capital of the soil," he says. "It's when humans first started withdrawing the earth's non-renewable resources." As he sees it, fossil-fuel dependency, environmental pollution, overpopulation and global warming are all extensions of the path humans took when they first started tilling the soil. "It wasn't intentional. It didn't require a chamber of commerce or the devil to make us do it — we just did it."
For more information, check out the Land Institute.