| 恩施山区酸化土壤改良初探 |
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| 引用本文： | 范才成,周行瑶.恩施山区酸化土壤改良初探[J].湖北农业科学,2012(4):693-695. |
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| 作者姓名： | 范才成 周行瑶 |
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| 作者单位： | 中南民族大学民族学社会学学院;湖北省来凤县农业技术推广中心 |
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| 摘 要： | 大量使用无机肥料已经成为恩施山区土壤酸化的主要原因。以玉米鄂玉13为材料,通过每公顷施用石灰750、1 500、2 250、3 000 kg试验以及农户大田对比试验,进行酸化土壤改良。结果表明,石灰对酸化土壤有一定改良效果,以每公顷施用石灰2 250 kg改良效果最好。
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| 关 键 词： | 恩施山区 酸化土壤 改良效果 |
Preliminary Study of Improvement on Acidified Soil in Mountain Area of Enshi |
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| FAN Cai-cheng,ZHOU Xing-yao.Preliminary Study of Improvement on Acidified Soil in Mountain Area of Enshi[J].Hubei Agricultural Sciences,2012(4):693-695. |
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| Authors: | FAN Cai-cheng ZHOU Xing-yao |
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| Institution: | 1.Institute of Ethnology Sociology,South-central University for Nationalities,Wuhan 430074,China; 2.Laifeng County Agricultural Technology Extension Center,Laofeng 445700,Hubei,China) |
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| Abstract: | Applying inorganic fertilizers heavy has became the main reason of soil acidification in Enshi mountain area.The improving effect of lime on acidified soils of Enshi mountain area was studied through field experiment with applying 750、1 500、2 250 and 3 000 kg/hm2 lime and contrast test.The results showed that lime had some improvement effect on acidified soils,and the optimal dose was 2 250 kg/hm2. |
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| Keywords: | Enshi mountains acidified soil improvement effect |
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