| 藏东南大型国营农场土壤肥力现状及培肥措施 |
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| 引用本文： | 李萍. 藏东南大型国营农场土壤肥力现状及培肥措施[J]. 计算机科学, 2002, 0(5): 340-342 |
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| 作者姓名： | 李萍 |
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| 作者单位： | 西藏农牧学院 西藏林芝860000 |
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| 摘 要： | 藏东南大型国营农场———米林农场土壤养分含量明显下降 ,有机质、碱解氮、有效磷、有效钾分别较 1992年降低49 4% ;49.3 % ;47.8% ;72 .5 %。下降的主要原因是施肥水平低 ,化肥利用率不高 ,种植结构单一。因此 ,大量施用有机肥 ,合理施用化肥 ,调整种植结构 ,扩种绿肥是培肥该农场土壤的主要措施
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| 关 键 词： | 藏东南 棕壤 土壤肥力 培肥 |
Status of Soil Fertility and Fertility-building Measures in the Large-scale State-run Farm of Southeastern Tibet |
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| LI Ping. Status of Soil Fertility and Fertility-building Measures in the Large-scale State-run Farm of Southeastern Tibet[J]. Computer Science, 2002, 0(5): 340-342 |
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| Authors: | LI Ping |
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| Abstract: | This view shows: the nutrient contents in the soil of the large-scale state-run farm in southeastern Tibet-Milin farm was decreased.The curent levels of organic matter and available N, P, K were declined by 49.4%,49 3%,47.8%,72.5% respectively compared w |
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| Keywords: | Southeastern Tibet Brown forest soil Soil fertility Fertility-building |
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