摘要
鉴定 1995~ 1999年 5年中选育和即将育成品种的农艺性状 ,结果表明 ,与对照品种相比 ,所育成的品种具有优质、高产和抗稻瘟病的特点 ,在分蘖力、株高、叶片质量、每穗颖花数、粒重等性状都有不同程度的改进 ,特别是每穗实粒数的增加比较明显。今后必须在提高每穗颖花数的基础上 ,改进有效穗数和粒重 ,使三者均衡提高。要重视种质资源的收集和利用 ,提高稻米品质 ;也要和栽培工作者合作 ,提高因种栽培技术。
The expressions of early indica varieties bred in 1995-1999 were identified. The new varieties showed better rice quality ,higher yield and improved blast resistant ability. The ability per tiller, plant height, leaf quality, the spikelets per panicle and grain weight had been improved,especially the increasing of grains per panicle.Increase of the spikelets per panicle should be in parallel with the effective tillers and grain weight. More attention should be paid to collect and utilize rice germplasm resources and to improve rice quality.Rice culture techniques should also be improved with the help of agronomists.
出处
《浙江农业学报》
CSCD
2000年第5期259-264,共6页
Acta Agriculturae Zhejiangensis
基金
浙江省"941 0"早籼稻优质高产新品种选育研究!(96 1 1 0 2 2 6 6 )
关键词
籼稻
品种选育
浙江
indica rice
rice breeding
Zhejiang Province