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中国农学通报

中国农学通报 ›› 2005, Vol. 21 ›› Issue (2): 134-134.

所属专题： 资源与环境； 水稻

• 目次 • 上一篇    下一篇

从空育131的试种成功看寒地粳稻种质资源的创新

孙淑红   

  • 出版日期:2005-02-05 发布日期:2005-02-05

Discussion about the Creation of Rice Germplasm Resource in the Cool Area from the Successful Ttial Planting of Rice Variety Kongyu131

(Sun shuhong)   

  • Online:2005-02-05 Published:2005-02-05

PDF (PC)

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摘要： 由于空育131熟期适宜、稳产、丰产、优质、耐寒、抗倒等特点，近几年在黑龙江省种植面积处于领先地位。但随着种植年限的增加，稻瘟病有加重的趋势，应对其正确评价。针对寒地水稻育种缓慢的主要原因——种质资源的贫乏落后，提出了资源创新两种主要途径——自已创新及外引优异种质资源。

Abstract: Kongyu131 area is first in Heilongjiang province in a few years Because of it’s ripe stage, stable yield, high yiel, good quality, cool tolerance, resisting fall. Pyricularia oryzae Cav is more and more by year and year. So we evaluate exactly it. Probe into the way of how to creat rice germplasm resource from problem of rice breeding in the cool area--- creation by ourself and citing excellent germplasm resource.