作物研究2016,Vol.30Issue(2):132-135,4.DOI:10.16848/j.cnki.issn.1001-5280.2016.02.07
不同施氮水平对湘南稻作烤烟生长发育和经济性状的影响
Effects of Different Nitrogen Levels on Growth, Development and Economic Character of Flue-cured Tobacco Planted in Paddy in South Hunan
摘要
Abstract
Investigation and analysis of agronomic trait,dry matter accumulation and economic character of flue-cured to-bacco were made under 3-types nitrogen application rate to explicit the suitable nitrogen levels in Ouyanghai base of Chenz-hou.The results showed that:(1)higher nitrogen application rate can promote tobacco growth obviously.(2)higher nitro-gen application rate goes against increasing the fine tobacco ratio,but its yield and out-put value are more than the other treatments.(3)nitrogen applied rate was 150 kg/hm2 consideration to tobacco yield,out-put value and costs in Ouyanghai base of Chenzhou.关键词
烤烟/施氮/生长发育/经济性状Key words
flue-cured tobacco/nitrogen/growth and development/economic character分类
农业科技引用本文复制引用
罗建钦,齐永杰,邓小华,黄崇峻,黄聪光,徐文兵,方明,王生才..不同施氮水平对湘南稻作烤烟生长发育和经济性状的影响[J].作物研究,2016,30(2):132-135,4.基金项目
广西中烟工业有限责任公司科技项目(201545000034011)。 ()