SUSTAINABLE AGRICULTURE 2nd Edition - Part 1

Chia sẻ: Tra Sua Nguyen | Ngày: | Loại File: PDF | Số trang:15

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SUSTAINABLE AGRICULTURE 2nd Edition - Part 1

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First there was subsistence farming. Then there was a technological revolution: developments in machinery and chemicals allowed us to clear and cultivate land faster, feed plants and animals quicker (and grow them faster); and kill pests or diseases quickly.

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