安徽农业科学2017,Vol.45Issue(26):35-37,73,4.
氮磷钾用量对烤烟红花大金元产质量的影响
Effect of NPK Dosage on the Yield and Quality of Honghuadajinyuan Tobacco
摘要
Abstract
[Objective]Based on moderate fertility soil at Dehong smoke zone,to further clarify the influence of NPK dosage on yield and quality of Honghuadajinyuan tobacco. [Method] A comparative experiment was conducted to compare the different fertilization rates jinyuan tobacco in Mangxuan Village,Mengyang Town,Lianghe County,Yunnan Province. [Result] With the increase of N application rate and the ratio of NPK,the components of tobacco leaves in the upper,middle and lower parts tended to be better,growth period,the appearance of the leaves of Honghuada-jinyuan had no significant differences,but they were closely relative to yield,output,average price. The treatment of A3 B2 reached highest yield, output and average price,but the chemical composition was not harmonious. [Conclusion]Using 105 kg/hm2 pure nitrogen to guide the fertilizing of Honghuadajinyuan not only improve the quality and yield of tobacco leaves,but also improve the efficiency.关键词
红花大金元/施肥量/产质量Key words
Honghuadajinyuan/Fertilizing amount/Yield and quality分类
农业科技引用本文复制引用
宋玉川..氮磷钾用量对烤烟红花大金元产质量的影响[J].安徽农业科学,2017,45(26):35-37,73,4.基金项目
中国烟草总公司云南省公司(2014YN37). (2014YN37)