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行距对麦棉套种小麦产量及其三要素的影响
引用本文:阎素红,蔡忠民.行距对麦棉套种小麦产量及其三要素的影响[J].河南农业科学,1998(11):8-9.
作者姓名:阎素红  蔡忠民
作者单位:中国农业科学院棉花研究所
基金项目:“九五”重中之重科技攻关项目
摘    要:麦棉两熟条件下,采用3-1式播种方式,对大穗、大粒型小麦品种93中6(37系)进行了3种不同行距栽培试验。结果表明,缩小行距有利于小麦、棉花产量的提高,3种行距间产量差异显著;随着行距的缩小,亩产量和有效穗数增加,千粒重和穗粒数减少,差异不显著。

关 键 词:麦棉套种  不同行距  产量

Effect of Row Spacing on the Yield and Yield Component of Wheat Interplanted in Wheatcotton Field
Yan Suhong,Cai Zhongmin,Yang Zhaosheng,Wang Junjuan.Effect of Row Spacing on the Yield and Yield Component of Wheat Interplanted in Wheatcotton Field[J].Journal of Henan Agricultural Sciences,1998(11):8-9.
Authors:Yan Suhong  Cai Zhongmin  Yang Zhaosheng  Wang Junjuan
Abstract:Under the rotation system of wheat cotton,the culture test with 3 kinds of different row spacing for big spike and big grain wheat variety 93 zhong 6 (37 line) sown by 3-1 sowing way shows that shortening row spacing is benefical to increase of wheat and cotton,there is significant difference in the yields form 3 kinds of row spacing,with the shortening of row spacing,the yield and the effective spikes increase ,while the 1 000 grain weight and spikes per row decrease,but the difference isn't significant.
Keywords:Wheatcotton interplanting  Different row spacing  Yield  
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