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《Journal of Henan Agricultural Sciences》 2004-08
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Effects of Different Organic Manures on the Nitrate and Nitrite Contents in Flue-cured Tobacco Leaf

WEI Meng guan 1,HUANG Ping jun 2,ZHANG Hui fang 2,ZHANG Li 2 (1 Henan Association of Agricultural Sciences,Zhengzhou 450008,China; 2 Henan Agricultural University)  
Nitrate and nitrite contents could be decreased for middle but increased for uppers in flue cured tobacco leaves by applying different organic manures.Comparison among different treatments indicated that it was the lowest for the nitrate and nitrogen content by applying fully fermented plant manure,followed by applying tung oil cake,and the highest by applying chicken droppings with tung oil cake.
【Fund】: 国家烟草专卖局科技攻关项目 ( 110 2 0 0 0 0 10 0 9);; 河南省烟草专卖局科技攻关项目(HYKJ2 0 0 2 0 2 )
【CateGory Index】: S572
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