中国烟草科学2012,Vol.33Issue(3):23-27,5.DOI:10.3969/j.issn.1007-5119.2012.03.005
毕节地区植烟土壤有效态微量元素含量评价
Evaluation of Available Micronutrient Contents in Tobacco Planting Soils in Bijie
摘要
Abstract
Available micronutrient contents, including Cu, Zn, Fe, Mn, B and Mo, in 298 tobacco-grown soil samples of Bijie area were tested and evaluated. The results indicated that soil available Cu, Fe and Mn were extremely rich and available Zn was rich in Bijie, however, more than 50% and 40% of tobacco-grown soils were deficient in available B and Mo, respectively. There was a significantly negative correlation between the content of available Zn, Fe and Mn and the pH in the soil, while there was negative correlation between available Mo and pH. Moreover, there was a positive correlation between the available Zn, Fe, Mn and B content and the organic matter content. As a whole, B and Mo fertilizers should be added, and the amount of Cu, Zn, Fe and Mn should be controlled for tobacco production in case of heavy metal contamination in Bijie.关键词
毕节/烟草/土壤/微量元素/含量/分级Key words
Bijie/ tobacco/ soil/ micronutrient/ content/ classification分类
农业科技引用本文复制引用
刘国顺,腊贵晓,李祖良,翟欣,魏跃伟,代昌明..毕节地区植烟土壤有效态微量元素含量评价[J].中国烟草科学,2012,33(3):23-27,5.基金项目
贵州中烟科技项目"品牌导向的原料体系研究"(30800076) (30800076)