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不同密度与行距配置对紧凑型玉米产量效应的研究
引用本文:李猛,陈现平,张建,朱德慧,程备久. 不同密度与行距配置对紧凑型玉米产量效应的研究[J]. 中国农学通报, 2009, 25(8): 132-136
作者姓名:李猛  陈现平  张建  朱德慧  程备久
作者单位:1. 宿州市农业科学研究所,安徽宿州,234000
2. 宿州市农业委员会,安徽宿州,234000
3. 安徽农业大学,合肥,230031
基金项目:国家玉米产业技术体系资助项目,国家农业科技成果转化资金资助项目,宿州市科技局科技攻关项目 
摘    要:以郑单958为试材,研究了不同密度和行距配置方式下玉米产量变化规律,结果表明:不同行距间、不同密度间及不同行距与密度互作间产量均存在极显著差异,适度增加密度可以提高产量,随行距的扩大产量有降低的趋势,对紧凑型玉米而言,产量不仅与种植密度密切相关,而且与种植方式也有一定关系。

关 键 词:钾氮配施  钾氮配施  大蒜  增产效率  
收稿时间:2009-01-08
修稿时间:2009-02-13

Study on the Yield of Erectophile Type Maize Under the Different Density and the Row Spacing
Li Meng,Chen Xianping,Zhang Jian,Zhu Dehui,Cheng Beijiu. Study on the Yield of Erectophile Type Maize Under the Different Density and the Row Spacing[J]. Chinese Agricultural Science Bulletin, 2009, 25(8): 132-136
Authors:Li Meng  Chen Xianping  Zhang Jian  Zhu Dehui  Cheng Beijiu
Affiliation:Li Meng, Chen Xianping, Zhang Jian, Zhu Dehui, Cheng Beijiu (1Suzhou Institute of Agricultural Science, Suzhou Anhui 234000; 2Suzhou Agriculture Committee, Suzhou Anhui 234000; 3Anhui Agriculture University, Hefei 230031)
Abstract:Zhengdan 958 was used as materials to study on the Yield of corn under the different density and the row spacing, the results showed that: The different row spacing and the different density and their interaction make the output to have the very significant differences, Moderately increase the density can increase production,It has falling trend of the yield when expending the row spacing, The yield of erectophile type corn was not only related to planting density but also to the methods of cultivation.
Keywords:maize   erectophile type   density   row spacing
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