| 兰州砂田蔬菜施肥现状及钾肥肥效 |
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| 引用本文： | 李小刚,王平,刘淑英,张国盛.兰州砂田蔬菜施肥现状及钾肥肥效[J].计算机科学,2001(5):220-221. |
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| 作者姓名： | 李小刚 王平 刘淑英 张国盛 |
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| 作者单位： | 甘肃农业大学资源环境系 甘肃 兰州 730070
(李小刚，王平，刘淑英)，甘肃农业大学资源环境系 甘肃 兰州 730070(张国盛) |
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| 摘 要： | 本文对于兰州市安宁区黄瓜、辣椒、蕃茄和茄子等四种蔬菜作物的施肥状况进行了调查研究．结果表明，氮磷的投入量是蔬菜生产需要量的３～９倍，钾素投入不足．增施钾肥不但可以增加产量，而且可以提高蔬菜果实的品质，增强抗病能力．
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| 关 键 词： | 兰州砂田 蔬菜施肥 钾肥肥效 |
Current Situation of Fertilizer Application and Effect of Potassium Fertilizer on Vegetables in Sand-mulched Fields of Lanzhou |
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| LI Xiao-gang,WANG Ping,LIU Shu-ying,ZHANG Guo-sheng.Current Situation of Fertilizer Application and Effect of Potassium Fertilizer on Vegetables in Sand-mulched Fields of Lanzhou[J].Computer Science,2001(5):220-221. |
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| Authors: | LI Xiao-gang WANG Ping LIU Shu-ying ZHANG Guo-sheng |
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| Abstract: | The current situation of fertilizer application on cucumber, chilly Pepper, tomato and eggplant in sand-mulched field is that nitrogen and phosphorus were often used 3 to 9 times higher than the required amount. However, the input of potassium(mainly thro |
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| Keywords: | Sand-mulched field in Lanzhou Vegetable Fertilization Potash |
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