| 上海郊区青紫泥土壤供氮量的预测研究 |
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| 引用本文： | 汪寅虎,姜素珍,顾永明.上海郊区青紫泥土壤供氮量的预测研究[J].土壤学报,1983,20(3):262-271. |
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| 作者姓名： | 汪寅虎 姜素珍 顾永明 |
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| 作者单位： | 上海市农业科学院土壤肥料研究所;上海市农业科学院土壤肥料研究所;上海市农业科学院土壤肥料研究所 |
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| 摘 要： | 青紫泥是上海郊区主要的水稻土类型之一,约占总面积的10-15%.这类土壤的特点是:地势比较低洼,地下水位较高,养分含量较丰富,但供肥强度较弱,以致在生产实践中常使用过量的氮肥.
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A STUDY ON PREDICTING NITROGEN SUPPLYING CAPACITY OF GLEYED PADDY SOIL IN THE SUBURBS OF SHANGHAI |
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| Wang Yinhu,Jiang Suzhen and Gu Yougming.A STUDY ON PREDICTING NITROGEN SUPPLYING CAPACITY OF GLEYED PADDY SOIL IN THE SUBURBS OF SHANGHAI[J].Acta Pedologica Sinica,1983,20(3):262-271. |
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| Authors: | Wang Yinhu Jiang Suzhen and Gu Yougming |
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| Institution: | Institute of Soil and Fertilizer, Shanghai Academy of Agricultural Science;Institute of Soil and Fertilizer, Shanghai Academy of Agricultural Science;Institute of Soil and Fertilizer, Shanghai Academy of Agricultural Science |
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