江西农业学报Issue(6):80-83,4.
施肥量及留叶数对粤烟97产量和化学成分的影响
Effects of Fertilizer Application Amount and Remained Leaf Number on Yield and Chemical Components of Yueyan 97
摘要
Abstract
The field experiment was conducted to study the effects of fertilizer application amount and remained leaf number on the growth and yield of Yueyan 97, and the chemical components of its leaves .The results indicated that the fertilizer application a-mount and remained leaf number as well as their mutual effect had significant influences on the agronomic and economic characters of tobacco plant.In the treatment of applying 165 kg/hm 2 fertilizer and remaining 19~21 leaves as well as the treatment of applying 150 kg/hm 2 fertilizer and remaining 19 leaves, the tobacco plant had strong growth vigor , fine economic traits, high soluble sugar content in its leaves, appropriate total nitrogen content and total alkaloid content , and coordinative chemical components .Yueyan 97 showed the best yield and quality in purple -soil upland of Xinfeng, Jiangxi under the conditions of applying 165 kg/hm2 fertilizer and remaining 19~21 leaves.关键词
粤烟97/施肥量/留叶数/产量/化学成分Key words
Yueyan 97/Fertilizer application amount/Remained leaf number/Yield/Chemical components分类
农业科技引用本文复制引用
肖先仪,廖为发,申昌优,刘毅..施肥量及留叶数对粤烟97产量和化学成分的影响[J].江西农业学报,2013,(6):80-83,4.基金项目
江西省烟草专卖局科技项目(201101006)。 ()