农业似乎是从近东传播给这些人的，因为最早驯养的农作物是小米和高粱，起源并非非洲而是西亚。
Agriculture seems to have reached these people from the Near East, since the first domesticated crops were millets and sorghums whose origins are not African but west Asian.
作者表示农民必须学会使用边际土地，使土地为种植小米、高粱和豇豆等作物做好准备。
The authors say farmers must learn to use marginal lands that could be prime location for crops such as millet, sorghum and cowpea.
计划的重点放在了大豆等农作物上面。与高粱和棉花相比，大豆的产量更大。
Focus was given to crops such as soybeans, which were more productive than sorghum and cotton.
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