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杂交早籼威优D133的选育和利用

Breeding and Utilization of Early Indica Hybrid Rice Weiyou D133
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摘要 威优D133系安徽省农科院水稻所育成的早籼新组合。恢复系D133为1986年从温恢10-35中系选,经连续4季测交选育而成。该组合全生育期110天左右,与二九丰相近,3年4组试验平均亩产438.0kg,抗稻瘟病,中抗白叶枯病,抗白背飞虱和褐飞虱。1992年9月通过安徽省农作物品审会审定,定名为“皖稻35号”。 Weiyou D133,developed by the Rice Research Institute of Anhui Academy of Agricultural Sciences, is a new early indica hybrid rice combination for double-cropping system with its restorer line D133 selected and tested from Wenhui 10-35. As early rice,its growth duration is about 110 days,similar to that of Erjiufeng. The experimental results obtained from 4 trials in 3 years showed that it yielded 6.57 t/ha on average,and it was resistant to rice blast,rice whitebacked planthopper and brown planthopper,intermediate- ly resistant to rice bacterial leaf blight. In Sept. 1992,Weiyou D133 was approved by the Committee of Crop Variety Appraisal of Anhui Province and named as 'Wandao 35'.
出处 《杂交水稻》 CSCD 北大核心 1993年第4期9-10,共2页 Hybrid Rice
关键词 杂交稻 籼稻 早稻 杂交育种 Weiyou D133 breeding early indica hybrid rice
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