土壤2015,Vol.47Issue(1):177-182,6.DOI:10.13758/j.cnki.tr.2015.01.028
镁肥施用对皖南烟区烤烟生长发育及产质量的影响
The Influence of Magnesium Fertilizer on Flue-cured Tobacco Growth Yield and Quality in South Anhui
摘要
Abstract
The effects of magnesium fertilizer on flue-cured tobacco growth and development,yield and quality in south Anhui was studied by methods of field experiment and lab analysis.The results showed that:rational application of Mg could promote the growth and development of tobacco effectively,and improve yield,balance the chemical components of tobacco leaves and as a result the quality of tobacco leaves were improved.Under the condition of this experiment the optimal Mg application was 300 kg/hm2 MgSO4·7H2O,and the agronomic characters,all of dry matter accumulation,yield,and tobacco leaf quality were the best.关键词
皖南烟区/镁素/烤烟/生长发育/产质量Key words
South Anhui/Magnesium/Flue-cured tobacco/Growth/Yield and quality分类
农业科技引用本文复制引用
张国,朱启法,相智华,朱英华,夏定贵,季学军..镁肥施用对皖南烟区烤烟生长发育及产质量的影响[J].土壤,2015,47(1):177-182,6.基金项目
国家烟草专卖局特色烟重大专项(110200902030)资助. (110200902030)