贵农玉889不同播期、种植密度及施氮量研究 |
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引用本文: | 龙风,朱江洪,张罄芳,彭忠华,韦兴宇,刘胜兵.贵农玉889不同播期、种植密度及施氮量研究[J].耕作与栽培,2013(2):1-2. |
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作者姓名: | 龙风 朱江洪 张罄芳 彭忠华 韦兴宇 刘胜兵 |
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作者单位: | 1. 黔南州种子管理站,贵州都匀,558000 2. 黔南州农技站 3. 贵州大学农学院 |
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摘 要: | 采用正交设计,选取播期、种植密度及施氮量(N)3个试验因子,对贵农玉889半紧凑型玉米品种进行研究。结果表明4月10日播种、种植密度57 000株/hm2、施氮量375kg/hm2的产量明显高于其它组合。
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关 键 词: | 玉米 播期 密度 施氮量 |
The Study on Different Sowing Date, Cultivation Density and Fertilizer Application for Guinong889 |
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Authors: | LONG Feng ZHU Jiang-hong ZHANG Qing-fang PENG Zhong-hua WEI Xing-yu LIU Sheng-bing |
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Institution: | (Seed Control Station of Qiannan,Guizhou Duyun 558000;2.College of Agriculture,Guizhou University;3.Agricultural Technology Extension Station of Qiannan) |
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Abstract: | Different sowing date,cultivation density and nitrogen fertilizer applied on the study of semi-compact maize Guinong889with the orthogonal test design.The results showed that the yield of sowing date Apr 10th,cultivation density 57000plants/hm2,nitrogen application 375kg/hm2 was higher than others. |
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Keywords: | maize sowing date density nitrogen application |
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