| 长期轮作施肥对土壤有机质及其组分的影响 |
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| 引用本文： | 刘小虎 刘乙俭. 长期轮作施肥对土壤有机质及其组分的影响[J]. 计算机科学, 1998, 0(1): 53-58 |
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| 作者姓名： | 刘小虎 刘乙俭 |
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| 作者单位： | 沈阳农业大学土壤与环境学院，沈阳市于洪区土肥站 |
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| 摘 要： | 研究了长期轮作施肥对土壤有机质及其组分的影响，结果表明：在不施肥耕种条件下，通过粮豆轮作，基本可以维持土壤有机质的平衡，但其活性有机质含量、腐殖酸总量及胡敏酸含量却在不断下降，单施化肥，开始时土壤有机质含量降低，以后随耕种年限的延长，基本可以维持在较低水平，活性有机质、腐殖酸总量、胡敏酸和胡敏素含量降低，富里酸含量提高；施用有机肥处理，特别是施用高量有机肥，有利于提高胡敏酸和胡敏素比例，而减少富里酸的生成，培肥作用较为明显。
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| 关 键 词： | 定位试验，有机质组分 |
Influence of Long-Term Rotation and Fertilization on Soil Organic Matter and Its Components |
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| Liu Xiaohu Zou Deyi Kang Xiaofeng et al.. Influence of Long-Term Rotation and Fertilization on Soil Organic Matter and Its Components[J]. Computer Science, 1998, 0(1): 53-58 |
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| Authors: | Liu Xiaohu Zou Deyi Kang Xiaofeng et al. |
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| Abstract: | The results showed that soil organic mater could maintain balance . without applying fertilizer in the maize-soybean rotation treatment, but the amount of soil active organic matter and humus decreased. With. applying chemical fertilizer, soil organic ma |
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| Keywords: | located fertilizer experiment soil organic matter components of soil organic matter |
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