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棉花产量和质量的高低,与品种品质的好坏,有极重要关系,这是尽人皆知的事实。例如在河北通、津、唐一带,密字棉103号,无论在产量和成熟期上都比当地的推广种斯字二比和斯字四比好,1956年的全国区域试验表明,在黄河流域,徐州49—209皮棉产量,平均超过当地推广种24.4%,岱字棉15号超过13.5%,足见如能选择适当品种,是可以在生产上
It is a well-known fact that the level of cotton yield and quality is of great importance to the quality of the variety. For example, in Hebei Province, Tianjin, Tang area, the number of smoldering cotton 103, both in the yield and maturity than the promotion of the local word Si Si and Si Si four well, the 1956 national regional test showed that in the Yellow River Basin, Xuzhou 49-209 lint yield, an average of more than 24.4% of the local promotion of species, Dai word cotton on the 15th more than 13.5%, indicating that if the choice of the appropriate species can be produced