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a kind of shifting and rotation cultivation
释义
a kind of shifting and rotation cultivation
Encyclopedia
农学
田莱制
释
a kind of shifting and rotation cultivation
田莱制
中国古代种植与休耕定期轮换进行的轮荒耕作制。约在西周后期至春秋时期由菑新畬制转变而来。
理学
古代耕作制度
释
a kind of shifting and rotation cultivation
田莱制
种植与休耕定期轮换进行的一种轮荒耕作制。
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genetic disease
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genetic diversity
genetic diversity of grass plants
genetic diversity of invasive species
genetic diversity of medicinal resources
genetic diversity of weeds
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genetic effect
genetic engineering
genetic engineering of plant for disease resistance
genetic engineering subunit vaccine
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