江西农业学报2011,Vol.23Issue(9):18-20,24,4.
不同施氮量对烤烟K326生长发育及品质的影响
Effects of Different Application Rates of Nitrogen Fertilizer on Growth, Development and Quality of Flue -cured Tobacco K326
谢廷鑫 1占朝琳 1练烨晶 1郑聪 1卢文富 2卢荣才2
作者信息
- 1. 福建省南平市烟草公司武夷山分公司,福建武夷山354300
- 2. 福建中烟工业公司,福建厦门361026
- 折叠
摘要
Abstract
This paper studied the effects of different application rates of nitrogen fertilizer on the growth duration, agronomic characters, appearance quality of tobacco leaves, economic traits and inner chemical composition of flue - cured tobacco cultivar K326 through the field experiment. The results showed that the increasing of nitrogen fertilizer application rate in the range from 97.5 kg/ Km2 to 142.5 kg/hm2 could improve the agronomic characters and economic characters of tobacco plants, enhance the appearance quality of tobacco leaves, harmonize the inner chemical composition of tobacco leaves, and increase the yield and production value per unit area. Among 4 treatments, the treatment of applying 142.5 kg/hm2 pure nitrogen obtained the best effect.关键词
K326/烤烟/施氮量/产量/品质Key words
K326/ Flue-cured tobacco/ Application rate of nitrogen fertilizer/ Yield/ Quality分类
农业科技引用本文复制引用
谢廷鑫,占朝琳,练烨晶,郑聪,卢文富,卢荣才..不同施氮量对烤烟K326生长发育及品质的影响[J].江西农业学报,2011,23(9):18-20,24,4.