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种植密度从来就是水稻栽培技术中的关键问题之一,是农业“八字宪法”中的一个主要内容。实行合理密植可以提高水稻单位面积产量。辽宁农民创造了许多密植增产的经验,尤真大跃进以来更创造了依靠主穗密植等增产的新方法。几年来我省曾根据农民经验和研究成果推广了正行插秧,小株密植等技术,对水稻生产起了促进
Planting density has always been one of the key issues in rice cultivation and is a major component of the “character constitution” in agriculture. Practicing close planting density can increase rice yield per unit area. Liaoning peasants have created many experiences of close planting and yield increase. Since the great leap forward, they have even created a new method of relying on the production of main spike and close planting. Over the past few years, our province has based on farmers experience and research results to promote the line of planting, planting and other small plants, rice production has played a promotion