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油茶幼林间种大豆对土壤养分含量的影响

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为了解在油茶幼林地间种大豆对林地土壤的影响情况,从而为油茶林地间种提供科学依据,对间种大豆的油茶幼林地的土壤养分含量进行了测定与分析.结果表明:间种大豆能改善油茶林地土壤的理化性质,促进油茶幼林生长;可改善土壤pH值,并有效提高土壤有机质和氮、磷、钾的含量.在油茶幼林地间种大豆可以有效利用土地,提高油茶林地的经济效益,是一种较好的林地经营模式.
Effects of intercropping soybean on nutrient contents in soil at Camellia oleifera young forest
In order to learn the effects of intercropping soybean on soil at Camellia oleifera young forest,and to provide a scientific basis for intercropping at C.oleifera forest,nutrient contents in soil were determined and analyzed at C.oleifera young forest intercropping soybean.The results show that intereropping soybean can improve soil physicoehemical properties and pH value,promote growth of C.oleifera young forest,and increase contents of organic matter,N,P and K.Intercropping soybean at C.oleifera young forest is a suitable forest management model which can effectively utilize soil and increase economic benefits.

Camellia oleiferaintercroppingsoil physicochemical propertiessoybean

李云、黄永芳、叶小萍、梁伟明

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华南农业大学林学院,广东广州510642

油茶 间种 土壤理化性质 大豆

广东省林业科技创新专项资金项目广东省科技计划项目

2011KJCX014-012011B0203003

2013

经济林研究
中南林业科技大学

经济林研究

CSTPCD北大核心
影响因子:1.423
ISSN:1003-8981
年,卷(期):2013.31(2)
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