| 威芋3号肥效试验模型研究 |
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| 引用本文： | 杨波,李玲.威芋3号肥效试验模型研究[J].贵州农业科学,2010,38(8). |
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| 作者姓名： | 杨波 李玲 |
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| 作者单位： | 1. 贵州省毕节地区土肥站,贵州,毕节,551700
2. 贵州省赫章县土肥站,贵州,赫章,553200 |
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| 基金项目： | 农业部、财政部测士配方施肥补贴资金项目 |
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| 摘 要： | 为探索马铃薯威芋3号优质、高效生产的施肥技术体系,采用"3414"肥效试验设计对赫章县马铃薯主栽品种威芋3号进行肥效试验模型研究.结果表明:威芋3号的最佳施肥量为N 10.98～13.13kg/667m2、P2O5 4.48～8.47 kg/667m2、K2O 13.07～23.11 kg/667m2.有机肥对威芋3号的增产效果明显.在马铃薯生产中要注重增施有机肥,合理施用氮磷钾肥.
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| 关 键 词： | 马铃薯 威芋3号 施肥模型 经济施肥量 肥料利用率 |
Fertilizer Effect Model for Weiyu 3,the Main Potato Variety in Hezhang County |
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| YANG Bo,LI Ling.Fertilizer Effect Model for Weiyu 3,the Main Potato Variety in Hezhang County[J].Guizhou Agricultural Sciences,2010,38(8). |
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| Authors: | YANG Bo LI Ling |
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| Institution: | YANG Bo1,LI Ling2(1.Bijie Soil and Fertilizer Station,Bijie,Guizhou 551700,2.Hezhang Soil and Fertilizer Station,Hezhang,Guizhou 553200,China) |
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| Abstract: | Fertilizer effect model for Weiyu 3,the main potato variety in Hezhang county was researched by 3414 experimental design to explore the fertilizing technical system with high quality and efficiency of Weiyu 3.Results showed that the optimum combined application of N,P2O5 and K2O were 10.98~13.13kg/667m2,4.48~8.47kg/667m2 and 13.07~23.11kg/667m2,respectively.Organic fertilizer should be added and N,P and K fertilizer should be rationally applied in potato production for that organic fertilizer can significan... |
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| Keywords: | potato Weiyu 3 fertilization model economic fertilizing amount fertilizer utilization rate |
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