| 氮肥施用期对烤烟产量及品质的影响 |
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| 引用本文： | 欧阳铎声,苏国栋. 氮肥施用期对烤烟产量及品质的影响[J]. 湖南农业大学学报(自然科学版), 1991, 0(Z1) |
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| 作者姓名： | 欧阳铎声 苏国栋 |
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| 作者单位： | 湖南农学院农学系 长沙 |
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| 摘 要： | 在大田条件下研究了氮肥不同施用期对烤烟生长发育,烟叶产量及品质的影响。结果表明,适量基肥与分次追肥相结合有利于提高烟叶产量和改善烟叶品质,与全作基肥或1/3基肥加2/3追肥相比,烟叶产量、中上等烟比例、均价及产值均有不同程度的增加,烟叶中化学成分更为协调,内在品质较好。
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| 关 键 词： | 烟草 施肥 氮肥 产量/品质 |
EFFECTS OF APPLICATION TIME OF NITROGEN FERTILIZER ON THE GROWTH AND QUALITY OF FLUE-CURED TOBACCO |
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| Ouyang Duosheng Su Guodong. EFFECTS OF APPLICATION TIME OF NITROGEN FERTILIZER ON THE GROWTH AND QUALITY OF FLUE-CURED TOBACCO[J]. Journal of Hunan Agricultural University, 1991, 0(Z1) |
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| Authors: | Ouyang Duosheng Su Guodong |
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| Abstract: | The study of application date of nitrogen fertilizer in field indicated that an appropriate basal application with repeated top dressing could increase yield and improve quality of flue-cured tobacco, as compared with wholly basal application or a third of basal application plus two thirds of one-time top dressing. |
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| Keywords: | Nicotiana tabacum fertilzing nitrogenous fertilize yield/quality |
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