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棉花良繁区良种保纯的一点做法王绍和，刘维顺，葛树增山东商河县良种棉加工厂２５１６００为了搞好棉花良繁区建设，保证良种纯度，发挥棉花良种在农业生产上的增产潜力，提高良种的社会效益，在棉花良种的繁育保纯过程中，重点抓好了五个主要环节。１把好种源关。良种纯...
Some Practices of Preserving Pure Strains of Cotton in the Area of Broad Varieties WANG Shaohe, LIU Weishun, GE Shusan Shandong Shanghe Cotton Variety Cotton Processing Plant 251600 In order to improve the construction of the cotton propagation areas, ensure the purity of the fine varieties and give play to the potential yield increase of the cotton varieties in agricultural production, Improve the social benefits of improved varieties in the breeding of purebred varieties of cotton, the focus of a good grasp of the five main aspects. 1 good seed source. Good seed pure ...