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杂交水稻制种除杂保纯技术江西农业大学农学院（３３００４５）贺浩华刘宜柏贺晓鹏杂交水稻的杂种优势，一靠组合自身的核质互作结果，二靠制种纯度来保证。纯度低的杂交稻只能是“杂而不优”。因此，在杂交水稻制种全过程中，必须抓好田间除杂保纯工作。１把好父母本种子...
Heterozygous hybrid pure rice hybrid seed production technology Jiangxi Agricultural University (330045) He Haohua Liu Yibo He Xiaopeng Heterosis of hybrid rice, one by combining their own nuclear quality of the results of the two rely on species purity to ensure. Low purity hybrid rice can only be “miscellaneous not good.” Therefore, in the whole process of hybrid rice seed production, we must do a good job in the field of impurity cleaning. 1 good parents of this seed ...