[1]吴丽丽.种植密度对合玉21产量及商品品质的影响[J].黑龙江农业科学,2010,(09):130-131.
　WU Li-li.ffect Planting Density on the Yield and Commercial Quality of Heyu 21[J].HEILONGJIANG AGRICULTURAL SCIENCES,2010,(09):130-131.
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种植密度对合玉21产量及商品品质的影响

《黑龙江农业科学》[ISSN:1002-2767/CN:23-1204/S] 卷: 期数: 2010年09 页码: 130-131 栏目: 出版日期: 2010-09-10
Title:
ffect Planting Density on the Yield and Commercial Quality of Heyu 21
文章编号:
1002-2767（2010）09-0130-02
作者:
吴丽丽
黑龙江省农业科学院 佳木斯分院，黑龙江 佳木斯 154007
Author(s):
WU Li-li
Jiamusi Branch of Heilongjiang Academy of Agricultural Sciences,Jiamusi,Heilongjiang 154007
关键词:
密度; 产量; 商品品质
Keywords:
density; yield; commercial quality
分类号:
S513
文献标志码:
A
摘要:
通过不同密度试验，得到合玉21密度与产量的回归方程，通过方程得出合玉21最高产量密度为6.42万株·hm-2，同时分析了不同密度对合玉21玉米商品品质的影响。结果表明：种植密度与收获时籽粒含水量呈正相关，与百粒重和籽粒容重呈负相关。
Abstract:
Jiamusi Branch of Heilongjiang Academy of Agricultural Sciences,Jiamusi,Heilongjiang 154007)Abstract：Through the different density experiments，the mathematical model of yield and density of Heyu 21 was obtained，the maximum yield density was 64 200 plant·hm-2At the same time，the effect on the commercial quality of Heyu 21 was analyzed，through the analysis，the water content of harvest kernel was showed positive correlation to planting density，and the weight of 100 kernels and volume weight were showed negative correlation to planting density.

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备注/Memo

作者简介：吴丽丽（1981-），女，黑龙江省双城市人，硕士，研究实习员，从事玉米遗传育种研究。E-mail：lili_0451@yahoo.com.cn。

更新日期/Last Update: 2014-11-03