| 重庆市新建柑橘园土壤养分现状研究 |
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| 引用本文： | 冯洋,李伟,武伟.重庆市新建柑橘园土壤养分现状研究[J].现代农业科技,2010(24):292-293,296. |
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| 作者姓名： | 冯洋 李伟 武伟 |
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| 作者单位： | 重庆市农业技术推广总站;西南大学计算机与信息科学学院; |
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| 摘 要： | 对重庆市柑橘主产区江津、永川、忠县、奉节、万州等新建柑橘园土壤样品进行测试分析,结果表明:部分新建柑橘园布局不合理,并存在土壤严重酸化问题;土壤有机质缺乏的占54.41%,土壤速效氮、磷、钾缺乏的分别占59.26%、62.22%、36.30%;土壤有效锌、硼含量比较缺乏的分别占38.52%、92.59%;土壤中的有效铜、铁、锰含量比较丰富,比较缺乏的仅占5.18%、9.63%、9.63%,针对新建柑橘园土壤出现的问题,提出耕作管理措施,以提高土壤肥力和柑橘园产量。
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| 关 键 词： | 柑橘园 土壤养分 重庆 |
Study on Soil Nutrient Status of Newly Built Citrus Orchard in Chongqing |
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| Authors: | FENG Yang LI Wei WU Wei |
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| Institution: | FENG Yang 1 LI Wei 1 WU Wei 2(1 Chongqing Agro-technology Extension Station,Chongqing 401121,2 College of Computer and Information Science,Southwest University) |
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| Abstract: | Soil samples from newly built citrus orchard of Jiangjin,Yongchuan,Zhongxian,Fengjie and Wanzhou in Chongqing were tested.The results showed that the distribution of some newly built citrus groves were unreasonable and the serious acidification of the soil existed.The deficiency rate of soil organic matter,available N,P and K was 54.41%,59.26%,62.22% and 36.30%,and deficiency rate of soil available Zn and B was 38.52% and 92.59% respectively.The contents of available Cu,Fe and Mn in soil were abundant,the d... |
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| Keywords: | citrus orchard soil nutrient Chongqing |
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