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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
【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”。
【Abstract】 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".
- 【文献出处】 杂交水稻 ,Hybrid Rice , 编辑部邮箱 ,1993年04期
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