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作 者:覃勇[1] 杨丽丽[1] 邓小华[1] 江智敏[2] 菅攀峰 张明发 陈治锋
机构地区:[1]湖南农业大学,湖南长沙410128 [2]浙江中烟工业有限责任公司,浙江杭州310009 [3]湖南省烟草公司湘西自治州公司,湖南吉首416000
出 处:《天津农业科学》2015年第2期119-122,共4页Tianjin Agricultural Sciences
基 金:浙江中烟工业有限责任公司项目(ZJZY2013B003);湖南省烟草专卖局重点项目(13-14ZDAa03)
摘 要:为明确湘西州烟区种植绿肥的适宜还田量,研究了箭舌豌豆不同还田量对烤烟农艺性状、经济性状及烟叶物理特性、化学成分的影响。结果表明:绿肥翻压还田能提高烤烟农艺性状和经济性状,适宜的还田量能提高烟叶物理特性,促进烟叶化学成分协调。研究认为湘西州烟区绿肥还田量在20000-30000kg·hm-2较适宜,以绿肥还田量22500kg·hm-2最佳。The effects of different amount of green manure returned to field on agronomic traits, economic traits, leaves" physical characteristics and chemical composition of flue-cured tobacco were studied by field experiment. The results showed that returning green manure could improve the agronomic traits, economic traits of flue-cured tobacco; suitable amount of green manure could improve leaves" physical characteristics and chemical composition of flue-cured tobacco. It considered that the 20 000 -30 000 kg· hm-2 of manure returning was more appropriate, the 22 500 kg· hm-2 of manure returning was best.
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