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再生稻技术是一项节本、节劳而又能增效的技术;但在实践中也常发现在品种和前季管理技术相同的情况下,再生稻的产量却相差很大。究其原因笔者认为留桩高度和适时施肥与再生稻产量有着密切的关系。1.稻桩高度决定再生抽穗笔者曾在制种再生田中做过一个相同母本(短生育期)不同稻
The technology of ratooning rice is a section-saving, labor-saving and synergistic technology. However, in practice, it is often found that the yield of ratooning rice is quite different under the same management of the varieties and the previous season. The reason I believe that the pile height and timely fertilization and ratooning rice yield is closely related. 1. The height of rice piles decided to regenerate The author has done in the field of seed production and regeneration of a same female parent (short growth period) of different rice