| 大别山南坡土壤钙素状况及含钙肥料施用效果初步研究 |
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| 引用本文： | 管善远,刘敦辉.大别山南坡土壤钙素状况及含钙肥料施用效果初步研究[J].中国农业大学学报,1997(Z2). |
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| 作者姓名： | 管善远 刘敦辉 |
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| 作者单位： | 湖北省黄冈市农业局;湖北省黄冈市农科所; |
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| 摘 要： | 大别山南坡土壤以发育于花岗片麻岩的酸性粗质土为主,含钙量低,在充分补给氮、磷、钾等大量元素肥料的情况下,作物缺钙的症状日渐显露。对于钙敏感作物及时补给钙素肥料,可显著提高其产量并改善其品质。
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| 关 键 词： | 土壤钙素 作物缺钙症状 钙素肥效 |
The Effect of Calcium Fertilizer on the Soil in Dabie Mountain Area |
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| Guan Shanyuan Liu Dunhui.The Effect of Calcium Fertilizer on the Soil in Dabie Mountain Area[J].Journal of China Agricultural University,1997(Z2). |
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| Authors: | Guan Shanyuan Liu Dunhui |
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| Institution: | Guan Shanyuan (Huanggang Agricultural Bureau,Hubei)Liu Dunhui (Agricultural Institute of Huanggang,Hubei) |
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| Abstract: | The soil in Dabie mountain area was mainly developed from gneiss.It contains very low calcium.Crop shows calcium deficiency under the condition of using sufficient N, P and K nutrients.Crop yield,in particular the calcicolous crop,increases a lot with ap- plication of calcium fertilizer. |
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| Keywords: | soil calcium calcium deficiency calcium fertilizer |
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