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棉花种子的选留与贮藏河北省邯郸市农业局种子公司赵禹,康昧爽,王凤芹棉花是双子叶作物,顶土能力差,种子质量是一播保全苗和培育壮苗的基础。狭义讲,种子质量通常指种子的健壮度,一般以种子的发芽力和发芽率表示。实践证明,播种当年的种子质量高低主要取决于种子本...
Selection and storage of cotton seeds Handan City, Hebei Province Bureau of Agriculture Seed Company Zhao Yu, Kang Shuang Shuang, Wang Fengqin Cotton is a dicotyledon crop, top soil ability is poor, seed quality is a broadcast security seedlings and nurturing strong seedling foundation. In a narrow sense, seed quality usually refers to the seed’s robustness, generally expressed by the seed’s germination power and germination rate. Practice has proved that the quality of the seed sown year mainly depends on the seed ...