| 土壤磷素活化剂和专用肥对马铃薯产量及效益的影响 |
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| 引用本文： | 单德鑫,王光喜,许景钢.土壤磷素活化剂和专用肥对马铃薯产量及效益的影响[J].中国马铃薯,2002,16(5):272-273. |
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| 作者姓名： | 单德鑫 王光喜 许景钢 |
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| 作者单位： | 1. 东北农业大学资源与环境学院,哈尔滨,150030
2. 呼兰县农技中心,呼兰,151001 |
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| 摘 要： | 土壤磷素活化剂与专用肥配合施用及专用肥单独施用 ,与常规施肥比较 ,无论生育状况、产量还是商品性均有所提高 ,其效益增加明显。前者和后者分别比常规施肥每公顷增产 6 6 2 0 0kg和 4 2 6 3 5kg ,增产率分别为 2 2 1%和 14 3% ;增值分别为 2 16 2 4元 /hm2 和 14 6 5 8元 /hm2 ,增值率分别为 99 4 0 %和 36 4 3%。
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| 关 键 词： | 马铃薯 土壤磷素活化剂 专用肥 产量 效益 |
| 文章编号： | 1001-0092(2002)05-272-02 |
| 修稿时间： | 2002年8月16日 |
EFFECTS OF SOIL PHOSPHORUS ACTIVATOR AND FERTILIZER SPECIAL FOR POTATO ON ITS YIELD AND ECONOMIC EFFICIENCY |
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| SHAN De xin ,WANG Guang xi ,XU Jing gang.EFFECTS OF SOIL PHOSPHORUS ACTIVATOR AND FERTILIZER SPECIAL FOR POTATO ON ITS YIELD AND ECONOMIC EFFICIENCY[J].Chinese Potato,2002,16(5):272-273. |
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| Authors: | SHAN De xin WANG Guang xi XU Jing gang |
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| Institution: | SHAN De xin 1,WANG Guang xi 2,XU Jing gang 1 |
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| Abstract: | The application of soil phosphorus activator and fertilizer special for potato significantly increased its yield and economic efficiency compared with the routine fertilizers application method. Potato yields increased by 6620 0 kilogram and 4263 5 kilogram per hectare, improvement ratios being 22 1 percent and 14 3 percent; potato values increased by 2162 4 yuan and 1465 8 yuan per hectare, improvement ratios being 99 40 percent and 36 43 percent. |
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| Keywords: | potato soil phosphorus activator special fertilizer yield economic efficiency |
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