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三.精细选种田间选种,应选中喷花留种。因为棉花中喷花种子B王部饱满,种壳坚硬,生理成熟好,发芽率高,出苗壮且耐贮藏。室内选种,应进行粒选,除去绿籽、光好、微毛籽、虫籽、破籽、批籽和霉籽等,以提高种子质量,增加贮藏的稳定性。2.充分曝晒,认真去杂棉种贮藏前,
three. Fine selection of field selection, should be selected spray to stay species. Because cotton seed spray B king full, hard shell, good physiological maturity, high germination rate, strong emergence and resistance to storage. Indoor selection, grain selection should be carried out to remove green seeds, light, micro-seeded seeds, worm seeds, broken seeds, seed and mildew seeds, etc., in order to improve the quality of seeds and increase storage stability. 2. Full exposure, serious cotton variety before storage,