Striving for the right path
So we can assume that many were critical of the new lifestyle. But in the long term, farming prevailed: the communities of farmers increased faster than those of the hunter-gatherers; cities grew up, crafts and writing evolved. The genomes of plants also developed further through selection: wheat, barley, flax and peas produced larger seedlings, a better yield and fewer bitter substances. This symbiosis and co-evolution also took place in other parts of the world a short time later.
But it would be naive to portray this development as something purely positive. Those involved had to accept the disadvantages too. New diseases sprang up among the people in densely populated areas; diseases also affected the plants. There was overexploitation of the soil and devastation of crops. And ultimately migration, as people fled the impoverished countryside. All this caused conflict – everyone was striving to find the right path, just as today we are fighting about pesticides, prices and productivity.
So where do we stand today?
There are currently conflicting schools of thought, with some advocating a "back to nature" approach, wanting to limit growth, while others prefer to forge on ever faster, believing machine technology or biotechnology is the only way forward
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I believe there’s truth behind both approaches; but no-one can claim to have the universal answer. It goes without saying that it would be better if no food were wasted and no toxic substances used – but then it would also be better if food were readily available at a fair and affordable price.
Because we have billions of people to feed – every day. And this requires continuity. There are simply too many of us to be able to afford to curb the cultivation of wheat, maize or rice. Which is precisely why experiments are needed: the global problems arising from our mono-cultural mass cultivation are too urgent for us not to try out any solution thoroughly.
What’s in store?
The agricultural systems of the future will be more complex and diverse. We will have to manage them more specifically due to rising disease pressure. And yes, the use of chemicals, soil erosion and compaction, and over-exploitation of water and land must all be reduced!