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| 湖南省衡东县杂交晚稻最佳施肥量 | |
| 引用本文： | 陈伟平,颜祝生,刘佑云,段社荣,胡冬华,孔金光,康小毛. 湖南省衡东县杂交晚稻最佳施肥量[J]. 农业工程, 2014, 4(5): 106-108 |
| 作者姓名： | 陈伟平 颜祝生 刘佑云 段社荣 胡冬华 孔金光 康小毛 |
| 作者单位： | 1.湖南省衡东县农业科学研究所，衡东421400 |
| 基金项目： | 中央财政测土配方施肥补贴资金项目 |
| 摘 要： | 通过测土配方施肥对丰源优272的试验数据分析得出，N、P、K对其经济性状都有不同程度的影响，以P增产效应较大，N相对略低，K次之。最佳施肥量为46%尿素298.5 kghm2、12%过磷酸钙312.0 kghm2、60%氯化钾82.5 kghm2，其产量为7 707.0 kghm2，为衡东县水稻生产提供了测土配方施肥的技术依据。 |
| 关 键 词： | 丰源优272 施肥 产量 |
Optimum Fertilization of Late Hybrid Rice in Hengdong County of Hunan Province |
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| Chen Weiping,Yan Zhusheng,Liu Youyun,Duan Sherong,Hu Donghu,Kong Jinguang and Kang Xiaomao. Optimum Fertilization of Late Hybrid Rice in Hengdong County of Hunan Province[J]. Agricultural Engineering, 2014, 4(5): 106-108 | |
| Authors: | Chen Weiping Yan Zhusheng Liu Youyun Duan Sherong Hu Donghu Kong Jinguang Kang Xiaomao |
| Abstract: | Through analysis of measuring soil fertilizer of Fengyuanyou 272，test data showed that N，P and K on its economic characters had different degrees of influence，and P production effect was largest，N relatively slightly，K followed.Best fertilizer rate was 46% urea 298.5 kghm2，12% calcium superphosphate 312.0 kghm2，60% potassium chloride 82.5 kghm2，its output was 7707.0 kghm2.It provided rice production technical basis for measured soil fertilizer in Hengdong county. |
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