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烟草专用肥与不同有机肥配施对烤烟生长及主要化学成分的影响

Journal of Hunan Agricultural University(Natural Sciences)(2008)

Cited 42|Views25
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Abstract
采用田间试验,研究了发酵血粉、腐熟菜籽饼肥与烟草专用肥配施对烤烟生长发育、化学品质及致病性的影响.结果表明:在烟草专用肥中配施部分发酵血粉和腐熟菜籽饼肥代替氮素化肥能增强烤烟的生长势,使烤烟生育期延长,产量增加;不同肥料处理对烤烟的致病性、物理指标和化学成分含量影响差异显著,以腐熟的菜籽饼肥效果最好,烟草专用肥次之,发酵血粉的效果最差,主要表现在叶片肥厚,含梗率高,耐熟性差,发病率高,密度小,烟碱含量高而糖含量低等.
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Key words
rapeseed cake fertilizer,swine blood fermentation,flue-cured tobacco
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