安徽农业科学2016,Vol.44Issue(28):121-123,129,4.
安徽烟区土壤硫含量及其对烤烟硫含量的影响
Status of Soil Sulfur Content in Anhui Tobacco Area and Its Effects on Sulfur Content of Flue-cured Tobacco
摘要
Abstract
Objective] To research the relationship between the tobacco-planting soil and the sulfur content of tobacco leaf in Anhui Province. [Method] Soil census samples were collected from Dongzhi Tobacco Area of Chizhou City and South Anhui Tobacco Area.Soil available sulfur contents in different sampling sites in different planting years were researched.Soil available sulfur contents and tobacco leaf total sulfur contents in location sample were detected in heavy loam,medium loam soil and light loam soil,as well as the soil available sulfur and total sulfur contents in location sample in different planting years (≥15,6-10 and 1-5 a).[Result] With the increase of planting years,sulfur accumulated in the soil due to the application of fertilizer.In the growth season of tobacco,soil improvement had obvious effect with the increase of soil sand property, and the soil sulfur had strong accumulation effect.There was no relationship between the sulfur content in the soil and the tobacco leaf.The leaf sulfur content was determined by the soil texture type.Stronger soil cohesion and soil acidity were good for the sulfur accumulated in the tobacco leaf.[Conclusion] This research provides scientific basis for the sustainable development of tobacco leaf production in Anhui Province.关键词
植烟土壤/烟叶/有效硫/全硫/安徽省Key words
Tobacco-planting soil/Tobacco leaf/Available sulfur/Total sulfur/Anhui Province分类
农业科技引用本文复制引用
崔权仁,武文明,竟丽丽,齐耀程..安徽烟区土壤硫含量及其对烤烟硫含量的影响[J].安徽农业科学,2016,44(28):121-123,129,4.基金项目
安徽省烟草专卖局科研项目[皖烟科(2015)187号]。 ()