It was difficult for individual samurai overlords to increase their income because the amount of rice that farmers could be made to pay in taxes was not unlimited.

对于单个的武士统治者来说，要增加他们的收入是很困难的，因为农民可以用来纳税的大米数量并不是无限的。

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To increase the income of farmers in our own country, we should encourage them to cultivate this new variety of rice rather than some of their traditional crops.

为增加我们国家农民的收入，我们应该鼓励他们培育这种新的大米品种，而不是那些他们的传统谷类作物。

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Animal husbandry and aquaculture have become significant points for rural economic growth and a major source of the increase in farmers' income.

畜牧和水产养殖业已成为农村经济的增长点和农民增加收入的重要来源。

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