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中国农学通报 ›› 2010, Vol. 26 ›› Issue (23): 208-213.

所属专题: 园艺

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

不同施肥处理对巢湖流域番茄产量和蔬菜地硝态氮含量的影响

吴春蕾 马友华 于红梅 王桂苓 胡园园   

  • 收稿日期:2010-05-05 修回日期:2010-06-23 出版日期:2010-12-05 发布日期:2010-12-05
  • 基金资助:

    国家科技支撑计划项目 国家水体污染控制与治理科技重大专项

Different Fertilizer Treatments Impact on Vegetable Yield and Nitrate Content in Chaohu Lake Basin

  • Received:2010-05-05 Revised:2010-06-23 Online:2010-12-05 Published:2010-12-05

摘要:

摘要:通过田间试验来研究和分析不同的施肥处理对番茄的产量和蔬菜地NO3--N含量的影响。试验结果表明:叶面肥+有机无机复合肥施肥处理与习惯施肥相比,小区总产增加5.3%,土壤中NO3--N残留量降低15.3%,淋溶水中硝态氮的流失量减少35%。叶面肥+有机无机复合肥相对其它几种施肥处理,在保证产量的同时,提高了肥料利用率,减轻了NO3--N残留和淋失对环境的污染。

关键词: 居瘤胃棒杆菌, 居瘤胃棒杆菌, 氯氰菊酯降解菌, 化学诱变, 紫外诱变

Abstract:

Abstract: A field experiment studied and analyzed the effects of different fertilizer treatments on tomatoyield and nitrate nitrogen contents in vegetable lands.The results showed that regions yield of leaf fertilizer and orgnic-inorgnic compound fertilizerdone with the treatments of traditional increased by 5.3%,the amounts of residual nitrate in soil and leaching losses decreased by15.3% and 35% respectively.leaf fertilizer and orgnic-inorgnic compound fertilizer compared with other fertilizer treatments,while ensuring the production,improving the fertilizer using efficiency and reducing the nitrate nitrogen pollution.

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