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作 者:刘洪华[1] 龚加利 李发平[1] 苏仕开 李云俊[1] 张儒和 杨锡永
机构地区:[1]云南省烟草公司保山市公司施甸县分公司,云南施甸678200
出 处:《安徽农学通报》2014年第1期66-68,73,共4页Anhui Agricultural Science Bulletin
摘 要:通过研究不同施肥处理对红花大金元生长发育和产质量的影响,以期找到施甸烟区红大品种的最适宜施肥量。结果表明,1hm2施用纯氮52.5kg、烤烟专用肥358.5kg、硝酸钾150kg、过磷酸钙268.5kg的株高、节距、茎围、最大叶面积都较大,气候性斑点病、病毒病和赤星病的发病率较低,烤后烟产量、产值、上等烟比例和上中等烟比例也较高,X2F、C3F、B2F的内在化学成分协调性较佳。The objective of this study is to investigate the effects of different fertilization treatments on growth,yield and quality of flue-cured tobacco Honghuadajinyuan and to provide the most suitable amount of fertilizer of Honghuadajinyuan in Shidian.The results showed that the plant height,pitch,stem circumfer-ence and largest-leaf area of the treatment N(52.5kg/hm2),tobacco special fertilizer(358.5kg/hm2),KNO3 (150kg/hm2)and calcium superphosphate (268.5kg/hm2) were higher than the other treatment,and the inci-dence of climatic scab,TMV and tobacco brown spot were lower.the yield,value,high-quality leaf ratio, high-middle-quality leaf ratio of the treatment N(52.5kg/hm2),tobacco special fertilizer(358.5kg/hm2),KNO3 (150kg/hm2) and calcium superphosphate (268.5kg/hm2) were higher than the other treatment,and chemi-cal composition harmony of X2F、C3F、B2F were better.
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