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繁殖水稻不育系种子,每个时期都要注意除杂。抽穗前除杂的重点是混入的其它杂株、变异株和可凝株,后期则主要是除混入不育
Reproduction of rice CMS lines, each period should pay attention to impurity removal. Hematoxylin-eosin pre-harvest impurity is mixed with other miscellaneous strains, mutants and condensables, the latter is mainly in addition to mixed infertility