| 鄂东南晚稻“3414”试验施肥效果及推荐施肥量研究 |
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| 引用本文： | 翟国栋,汪航,刘晓伟,周建光,田贵芳,叶秋容,占慧梅.鄂东南晚稻“3414”试验施肥效果及推荐施肥量研究[J].河北农业科学,2009,13(10):29-31,34. |
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| 作者姓名： | 翟国栋 汪航 刘晓伟 周建光 田贵芳 叶秋容 占慧梅 |
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| 作者单位： | 1. 浠水县土壤肥料工作站,湖北,浠水,438200
2. 华中农业大学资源与环境学院,湖北,武汉,430070 |
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| 基金项目： | 国家"十一五"科技支撑计划重点项目，国家测土配方施肥项目 |
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| 摘 要： | 在浠水县进行晚稻的＂3414＂试验,研究氮磷钾肥不同配施对晚稻经济性状和产量的影响。结果表明：氮肥对晚稻经济性状和产量影响最大,且氮肥对磷钾肥肥效的发挥有重要影响;综合考虑产量和经济效益得出,N、P2O5、K2O最佳施用量分别为169.85 kg/hm^2、36.84 kg/hm^2和80.94 kg/hm^2。
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| 关 键 词： | 晚稻 “3414”肥效试验 产量 推荐施肥量 |
'3414'Fertilizer Efficiency Experiment of Late Rice and the Recommended Fertilizer Amount in Southeastern Hubei |
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| Institution: | ZHAI Guo-dong, WANG Hang, LIU Xiao-wei , ZHOU Jian-guang, TIAN Gui-fang , YE Qiu-rong , ZHAN Hui-mei (1, Xishui Soil and Fertilizer Station, Xishui 438200, China; 2. College of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, China) |
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| Abstract: | The effects of combined application of N,P and K fertilizers on the economic characters and yield of late rice in Xishui County were studied by＇3414＇ fertilizer efficiency experiment.The results showed that N fertilizer had the most important effect on the economic characters and yield,and had important influence on the P and K fertilizers efficiency.Comprehensively considered the yield and economic benefit,the optimum amount of N,P and K fertilizers was 169.85 kg/hm^2,36.84 kg/hm^2 and 80.94 kg/hm^2,respectively. |
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| Keywords: | Late rice ’3414’fertilizer efficiency experiment Yield Recommended fertilizer amount |
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