不同类型紫色土交换性钙镁含量及对烟叶钙镁分布的影响.pdf

2013-0834 4 Chinese Tobacco Science 1 1,2 1,2 3 4 1,2* 4 4 1. 330200 2. 330200 3. 330045 4. 344000 2009 pH S572.06 1007-5119201304-0001-04 DOI 10.3969/j.issn.1007-5119.2013.04.001 Exchangeable Ca and Mg Contents in Various Purple Soils and their Effects on Ca and Mg Contents in Flue-cured Tobacco 1,2 1,2 3 4 1,2* 4 4 TANG Xiangan , SU Jinping , HE Kuanxin , HAN Yan , LI Zuzhang , XIE Bangjin , YANG Qibing (1. Soil Fertilizer and Environmental Resources Research Institute, Jiangxi Academy of Agricultural Sciences, Nanchang 330200, China; 2. National Engineering and Technology Research Center for Red Soil Improvement, Jiangxi Academy of Agricultural Sciences, Nanchang 330200, China; 3. Jiangxi Provincial Tobacco Company, Nanchang 330200, China; 4. Fuzhou Tobacco Company of Jiangxi Province, Fuzhou, Jiangxi 344000, China) Abstract: In order to understand the contents of exchangeable Ca and Mg in different types of purple soils of Jiangxi and their effects on nutrients (Ca, Mg) distribution of flue-cured tobacco, the soil and tobacco samples were collected by point to point approach (namely the location of soil sample was same to that of the tobacco sample) in purple soil area of Jiangxi and were then determined in 2009