同样重要的是，开展对基础知识的低端技术研究，如庄稼轮作，在小型农场中发展动植物混养。

Equally crucial is lower-tech research into basics such as crop rotation and mixed farming of animals and plants on small farms.

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小型农场是家庭农场。

These small farms are family farms.

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让事态更恶化的是，小型农场在许多国家是不成规模的。

To make matters worse, smallholdings are fragmenting in many countries.

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