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密度对玉米产量及商品品质的影响研究
引用本文:冯艳春, 李万良, 郑金玉, 刘武仁, 臧薪宇.密度对玉米产量及商品品质的影响研究[J].玉米科学,2007,15(6):079-081.
作者姓名:冯艳春  李万良  郑金玉  刘武仁  臧薪宇
作者单位:吉林省农业科学院,长春,130033
摘    要:通过对不同品种的密度试验,结果表明:半耐密型品种适宜种植密度在50000~55000株/hm2;耐密型品种适宜种植密度在55000~65000株/hm2。在适宜播种密度范围内,子粒百粒重和容重与收获密度呈负相关,收获时子粒含水率与密度呈正相关。

关 键 词:玉米  密度  产量  商品品质
文章编号:1005-0906-(2007)06-0079-03
收稿时间:2007-06-20
修稿时间:2007年6月20日

Study on the Effect of Density to Maize Yield and Commercial Quality
FENG Yan-chun,LI Wan-liang,ZHENG Jin-yu,LIU Wur-en,ZANG Xin-yu.Study on the Effect of Density to Maize Yield and Commercial Quality[J].Journal of Maize Sciences,2007,15(6):079-081.
Authors:FENG Yan-chun  LI Wan-liang  ZHENG Jin-yu  LIU Wur-en  ZANG Xin-yu
Abstract:Density trial of several varieties were tested, the results showed that the fitting plant density of semi close-enduring planting maize variety was 50 000 - 55 000 plants/ha, close-enduring planting variety was 55 000 - 65 000 plants/ha. In the fitting plant density, the weight of 100 kernels and volume weight were showed negative correlation to harvest population, and the water content of harvest kernel was showed positive correlation to harvest density.
Keywords:Maize  Density  Yield  Commercial quality
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