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氮素调理剂对烟叶质量及土壤速效氮的影响
引用本文:窦玉青,陈刚,王树声,刘光亮,李文璧,王万峰. 氮素调理剂对烟叶质量及土壤速效氮的影响[J]. 中国烟草科学, 2006, 27(3): 6-9
作者姓名:窦玉青  陈刚  王树声  刘光亮  李文璧  王万峰
作者单位:1. 中国烟草总公司青州烟草研究所,山东,青岛,266101
2. 云南烟草大理州公司,云南,大理,650000
3. 山东临沂烟草公司沂水分公司,山东,沂水,276400
摘    要:研究了土壤氮素调理剂对土壤速效氮含量的影响。室内试验结果表明,施用土壤氮素调理剂能够显著降低土壤速效氮含量,施用调理剂25d后土壤速效氮含量最低降到19.81mg/kg。田间试验结果表明,打顶后施用土壤氮素调理剂,可以有效降低中上部烟叶烟碱含量,提高产值和中上等烟的比例,改善原烟的外观质量和内在品质。施用量以1500kg/hm2 微生物Ⅱ为宜。

关 键 词:土壤速效氮  烟碱  烟叶质量
文章编号:1007-5119(2006)03-0006-04
修稿时间:2005-10-17

The Effect of Nitrogen Regulators on Tobacco Leaf and Soil Available Nitrogen
DOU Yu-qing,CHEN Gang,WANG Shu-sheng,LIU Guang-liang,LI Wen-bi,WANG Wan-feng. The Effect of Nitrogen Regulators on Tobacco Leaf and Soil Available Nitrogen[J]. Chinese Tobacco Science, 2006, 27(3): 6-9
Authors:DOU Yu-qing  CHEN Gang  WANG Shu-sheng  LIU Guang-liang  LI Wen-bi  WANG Wan-feng
Abstract:This study investigated the effect of soil nitrogen regulator on soil available nitrogen.The lab test results showed that application of soil nitrogen regulator decreased soil available nitrogen content significantly,which decreased 19.81 mg / kg 25 days after application.Field experiment indicated that nitrogen regulator applied after topping could decrease dramatically alkaloid content,increase yield output and ratio of middle-upper class,and improve leaf appearance and quality.The best result was observed on treatment with 1500 kg / ha microorganism II.
Keywords:soil available nitrogen  tobacco alkaloid  tobacco leaf quality  
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