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基本苗对超级稻丰源优299产量及农艺性状的影响
引用本文:苏利英,王建兵,徐庆国,雷天问,尹朝晖.基本苗对超级稻丰源优299产量及农艺性状的影响[J].安徽农业科学,2008,36(9):3569-3571.
作者姓名:苏利英  王建兵  徐庆国  雷天问  尹朝晖
作者单位:惠州学院,广东惠州,516007;湖南农业大学农学院,湖南长沙,410001;湖南省韶山市农业技术推广中心,湖南韶山,411300
基金项目:湖南省农业丰收计划基金项目.
摘    要:采用超级稻晚稻中熟组合丰源优299,进行了不同基本苗数的大田对比试验。研究结果表明,不同基本苗对丰源优299的产量、经济性状及其他农艺性状均有显著的影响,以插植178.5万苗/hm2时的产量最高,综合农艺性状最佳。并提出,为了充分发挥超级稻组合的增产潜力,应采用相应的栽培技术和管理措施。

关 键 词:超级稻  丰源优299  基本苗  产量  农艺性状
文章编号:0517-6611(2008)09-03569-02
修稿时间:2007年11月26

Study on the Impact of Different Essential Seedling of Super Rice-Fengyuanyou 299 on the Grain Yield and Agronomical Trait
SU Li-ying.Study on the Impact of Different Essential Seedling of Super Rice-Fengyuanyou 299 on the Grain Yield and Agronomical Trait[J].Journal of Anhui Agricultural Sciences,2008,36(9):3569-3571.
Authors:SU Li-ying
Abstract:In this paper,we had a contrast experiment with the different basic seedling of later super rice combination-Fengyuanyou 299.The results showed that the grain yield,economic and agronomical traits of Fengyuanyou 299 can be seriously affected by the different basic seedlings.The grain yield of super rice-Fengyuanyou 299 planted in 1 785 thousand seedling per hm2 was suitable and its yield was highest and its comprehensive agronomical traits was the best in this condition.In this paper it was suggested that we should improve the cultivation technique and management measure for the potential yield of the super hybrid rice combination.
Keywords:Rice cultivator  Basic seedling  Super hybrid rice  Fengyuanyou 299  Grain yield  Agronomical traits  Impact
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