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有机-无机肥配施对土壤养分和烤烟生育的影响
引用本文:熊德中,刘淑欣,李春英,刘奕平,曾文龙.有机-无机肥配施对土壤养分和烤烟生育的影响[J].福建农林大学学报(自然科学版),1996(3).
作者姓名:熊德中  刘淑欣  李春英  刘奕平  曾文龙
作者单位:福建农业大学土地与环境学系,福建省烟草公司
摘    要:施用各种有机肥的土壤碱解N含量为:花生饼>茶籽饼>牛粪.牛粪施用比例上升,烤烟根、茎、叶的N素含量显著下降.化肥配施花生饼、菜籽饼,烤烟根系含N量高于全化肥的处理,而叶片N素含量则有所下降.有机肥与化肥的适宜比例,可促进烟株对P、K的吸收利用.25%有机肥+化肥的处理,烟株长势较好,抗病性增强.有机肥与化肥配施处理的烤烟产值和上中等烟比例的顺序为:菜籽饼+化肥>花生饼+化肥>牛粪+化肥>化肥

关 键 词:有机-无机肥  养分释放  烤烟  生育效应

Effects of Combined Application Organic inorganic Fertilizers on the Nutrients of Soil and the Growth of Tobacco
Xiong Dezhong,Liu Shuxin,Li Chunying,Liu Yiping,Zeng Wenlong.Effects of Combined Application Organic inorganic Fertilizers on the Nutrients of Soil and the Growth of Tobacco[J].Journal of Fujian Agricultural and Forestry University,1996(3).
Authors:Xiong Dezhong  Liu Shuxin  Li Chunying  Liu Yiping  Zeng Wenlong
Institution:Xiong Dezhong 1 Liu Shuxin 1 Li Chunying 2 Liu Yiping 2 Zeng Wenlong 3
Abstract:The content of alkali soluble N in the soil of application various organic fertilizers were peanut cake>rapeseed cake>cow dung. While the rate of application cow dung was increased, the content of N in the tobacco roots. stems and leaves were evidently decreased. The content of N in tobacco roots of treatment that chemical fertilizers were applied with peanut cake and rapeseed cake was more than that of treatment of chemical fertilizers, but that of N in the tobacco leaves was decreased. Tobacco plants absorption phosphorus and potassium could be improved with the suitable rate of combined application organic inorganic fertilizers. Tobacco plants of the treatments of 25% organic fertilizers + chemical fertilizers were coming on splendidly and their disease resistance were increased. The output value, the proportion of high and middle quality leaves of combined application various organic inorganic fertilizers were displayed in order: rapeseed cake + chemical fertilizers > peanut cake + chemical fertilizers > cow dung + Chemical fertilizers > chemical fertilizers.
Keywords:organic  inorganic fertilizers  nutrients release  tobacco  effect of growth
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