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中国农学通报

中国农学通报 ›› 2009, Vol. 25 ›› Issue (23): 283-286.

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

木蓝属11份热带绿肥营养元素含量及品质评价

刘壮   

  • 收稿日期:2009-07-28 修回日期:2009-08-24 出版日期:2009-12-05 发布日期:2009-12-05

Contents and Quality Evaluation of Nutrition Elements in 11 Germplasms of Indigofera Linnaeus Tropical Green Manure

  • Received:2009-07-28 Revised:2009-08-24 Online:2009-12-05 Published:2009-12-05

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摘要： 对木蓝属11份绿肥N、P、K、Ca、Mg、S、Fe、B、Mn、Cu、Zn、Mo营养元素及Cd、Pb、Cr重金属元素含量进行分析评价。结果表明，木蓝属绿肥是含N、P、K高的有机绿肥，且微量元素含量丰富，重金属含量低。在11份木蓝中，木蓝、假大青蓝、假蓝靛、尖叶木蓝品质都较好，属于二级有机肥；其次是铺地木蓝，属于二级或三级有机肥；毛木蓝属于三级有机肥。

关键词: 地方茶叶, 地方茶叶, 品牌个性, 缺失, 塑造

Abstract: The paper evaluated the content of nutrition elements N, P, K, Ca, Mg, S, Fe, B, Mn, Cu, Zn, Mo,and heavy metals Cd, Pb, Cr in 11 germplasms of Indigofera Linnaeus green manure. The result showed that Indigofera was the organic green manure contained large amount of N, P, K, and had the rich content of micro elements, while the content of heavy metals was low. Among the 11 kinds of Indigofera, quality of I. tinctoria Linn.， I. galegoides de Candolle.，I. suffruticosa Miller.，I. zollingeriana Miq. were belonged to the second-order organic fertilizers; I. spicata Forssk. were between the second-order organic fertilizers and the third-order organic fertilizers , I. hirsuta Linn. were belonged the fourth-order fertilizers.