| 地膜覆盖一次性施肥对烤烟生育及经济效益的影响 |
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| 引用本文： | 刘添毅,李春英,曾文龙,谢凤标,熊德中,张金彪. 地膜覆盖一次性施肥对烤烟生育及经济效益的影响[J]. 福建农林大学学报(自然科学版), 1997, 0(4) |
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| 作者姓名： | 刘添毅 李春英 曾文龙 谢凤标 熊德中 张金彪 |
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| 作者单位： | 福建省烟草公司，永定县烟草公司，福建农业大学土地与环境学系，福建农业大学测试中心 |
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| 摘 要： | 地膜覆盖一次性施肥可减少土壤养分淋失，施肥量比裸畦习惯施肥的减少１２％左右；并可提高畦内温度３．５℃，下部叶单叶重增加１３．３％；每公顷节省７０～８０个工作日，产值和上等烟比例显著增加。
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| 关 键 词： | 烤烟；地膜覆盖一次性施肥；效益 |
Effects of plastic film cover and once fertilization on tobacco growth and economic effect |
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| Abstract: | By plastic film cover and once fertilization, the amount of leached nutrients in the soil was reduced, fertilization amount was about 12% less than that of naked bed planting, the soil surface temperature was increased by 3.5℃, the weight per leaf in the lower part of a plant was increased by 13.3%, the working days were reduced by 70～80 d·hm-2, the output value and the proportion of high quality tobacco leaves were evidently increased. |
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| Keywords: | tobacco plastic film cover and once fertilization economic effect |
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