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中国农学通报 ›› 2006, Vol. 22 ›› Issue (9): 207-207.

所属专题: 小麦

• 农学 农业基础科学 • 上一篇    下一篇

强筋小麦产量与相关因素的灰色关联分析

刘素贞,陈 刚   

  • 出版日期:2006-09-05 发布日期:2006-09-05

The Gray Connecting Analysis to Output of the High-gluten Wheat and Related Elements

Liu Suzhen, Chen Gang   

  • Online:2006-09-05 Published:2006-09-05

摘要: 2004—2005年对河南大众种业提供的9个弱春性强筋小麦新品系(种),在中上等肥力、中壤土质的地块上,进行大区田间试验,应用灰色系统理论分析方法,对影响强筋小麦产量的主要农艺性状进行综合分析,比较其灰色关联度。结果表明:强筋小麦新品系(种)的主要农艺性状与产量之间的关联度大小依次是:穗粒数(0.7147)、花前时期(0.7106)、千粒重(0.7031)、单株成穗数(0.6946)、公顷穗数(0.6873)、生育期(0.6347)、基本苗(0.56)、花后时期(0.542),这一结果为河南弱春性强筋小麦的高产育种和栽培技术可提供理论依据。

关键词: 黄秋葵, 黄秋葵, 钾肥, 盖草, 田间试验, 效果

Abstract: Under field conditions with medium-texture soil and high, medium fertility, Using the methods of gray connecting analysis to fully analyze the main agronomic Characters which affects output of the High-gluten wheat provided by 2004—2005 Henan Dazhong seed company’s nine weak vernal wheat varieties. Comparing their degrees of gray connecting, and the results to indicate the agronomic characters and the output relativity are in turn: seed number of each ear (0.7147), per-blooming period (0.731), each plant of number of ears (0.6946), seed number of each hectare (0.6873), growing period (0.6347), basic seedlings (0.56), post-blooming period (0.542). The result can provide the theoretical basis of the high production of the week vernal wheat in Henan province and the technology of the high production cultivation.

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