江西农业学报2011,Vol.23Issue(8):5-8,4.
铜仁地区植烟土壤主要养分特征分析
Analysis on Main Nutrient Characters of Tobacco -planting Soils in Tongren Region
摘要
Abstract
This article studied the properties and nutrient status of different tobacco - planting soils in Tongren region of Guizhou province, the results indicated that the pH - value was in the appropriate scope, the content of organic matter was rich, the content of available potassium was above the normal level, the content of available nitrogen was lower, the phosphorus was lacking and the contents of exchangeable Ca and Mg were rich. The principle measures to regulate the nicotine content in tobacco leaves included the selection of weak acidic soil with moderate organic matter content, the control of nitrogen fertilizer application and the increase of phosphate fertilizer application.关键词
植烟土壤/养分/分析Key words
Tobacco - planting soil/ Nutrient/ Analysis分类
农业科技引用本文复制引用
田劲松,龙文,徐兴强,李忠俊,贾昌国,潘文杰,李洪勋..铜仁地区植烟土壤主要养分特征分析[J].江西农业学报,2011,23(8):5-8,4.基金项目
贵州省烟草重大专项“贵州特色优质烟叶研究与开发”(2007-04). (2007-04)