黑龙江八一农垦大学学报2011,Vol.23Issue(5):1-5,5.
半干旱地区品种、密度及叶面调控对大豆单株产量的影响
Effect of Varieties、Densities and Leaf Regulation Technology on Soybean Single Plant Seed Yield in Half-drought Area
摘要
Abstract
In order to attain theoretical basis on soybean high-yield regulation technology,we had reseached the effect of three varieties,three densities and eight leaf regulation technologies on soybean single plant seed yield through Split-split plot experiment in half-drought area in Heilongjiang province.The results indicated:the variety and density significantly affected the single plant seed yield of soybean,as well as the interaction of density and leaf regulation technology.The promoting type plant growth regulator combined with foliar fertilizer can improve the yield per plant very significantly.The effects of leaf regulation in different varieties and different densities are different.The regulatory effects on yield per plant by leaf regulation technology and low-density populations of Kennong 4 and Kanxian 4 soybean was significant.关键词
大豆/品种/密度/叶面调控/单株产量Key words
soybean/variety/density/leaf regulation technology/soybean single plant seed yield分类
农业科技引用本文复制引用
杜吉到,李梅,韩毅强,张文慧,冯乃杰,郑殿峰..半干旱地区品种、密度及叶面调控对大豆单株产量的影响[J].黑龙江八一农垦大学学报,2011,23(5):1-5,5.基金项目
黑龙江省“十一五”科技攻关项目 ()
黑龙江省农垦总局“十一五”科技攻关项目 ()