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机构地区:[1]衡阳市烟草公司烟科所,湖南衡阳421101 [2]湖南农业大学,长沙410128 [3]衡阳市烟草公司常宁分公司,湖南常宁421200
出 处:《作物研究》2009年第1期35-37,共3页Crop Research
摘 要:对不同供硫水平下烤烟产量、产值以及烟叶质量进行了研究。结果表明,施硫量与烟叶硫含量呈正相关,尤其是中部位呈极显著正相关(r=0.9643);少施硫处理和不施硫处理的烟叶产量和产值都较高,但不施硫处理的烟叶品质差,施硫大于54.6kg/hm2的处理产、质量都较差;各处理中以施硫13.6kg/hm2最好。Effect of different sulhpur application rate on yield, production value and leaf quality of flue-cured tobacco were studied. The results showed that positive correlation was existed between sulhpur application rate and sulhpur content in tobacco leaves, and it was significant in leaves of medium position (r=0. 9643^** ). Yield and production value of tobacoo leaves were higher in less and zero sulphur fertilizer treatments, while leaf quality in zero sulphur treatment and yield and quality of tobacco leaves in treatment of sulphur above 54. 6 kg/hm^2 were worse. Synthetically consider leaf yield and quality, 13.6 kg/hm^2 sulfur treatment was best.
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