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作 者:张少搏 郭维 肖志鹏 肖汉乾 刘勇军 彭斯文[3] 戴翠婷 龙世平[3] ZHANG Shaobo;GUO Wei;XIAO Zhipeng;XIAO Hanqian;LIU Yongjun;PENG Siwen;DAI Cuiting;LONG Shiping(Hengyang Company,Hunan Tobacco Company,Hengyang Hunan 421000;Hunan Tobacco Company,Changsha Hunan 410004;Hunan Academy of Agricultural Sciences,Changsha Hunan 410125)
机构地区:[1]湖南省烟草公司衡阳市公司,湖南衡阳421000 [2]湖南省烟草公司,湖南长沙410004 [3]湖南省农业科学院,湖南长沙410125
出 处:《现代农业科技》2023年第20期21-25,共5页Modern Agricultural Science and Technology
基 金:中国烟草总公司湖南省公司科技项目(HN2022KJ08);衡阳市烟草公司科技项目(HYYC2002KJ04)。
摘 要:近年来,化肥不合理施用及连作导致烟田土壤供肥能力下降,烟叶品质不同程度降低。为进一步提高肥料利用率,改善植烟土壤理化性状,提高烟叶产质量,对现有烟草专用基肥进行优化改进,研究其对烤烟品种云烟87生长发育及产质量的影响。结果表明:与现有烟草专用基肥相比,不同优化基肥配方处理烤烟有效叶片数、茎围、产量、产值、均价均有所提高,其中以优化基肥配方2号对改善烟株农艺性状、提高烤烟经济效益效果最好,可在烟叶生产过程中推广应用。In recent years,the unreasonable application of chemical fertilizers and continuous cropping have led to a decrease in the soil fertility of tobacco fields,resulting in varying degrees of decline in tobacco leaf quality.In order to further improve fertilizer utilization efficiency,improve the physical and chemical properties of tobacco planting soil,and improve the yield and quality of tobacco leaves,the existing tobacco specific base fertilizer was optimized and improved,and its effect on the growth,yield and quality of flue-cured tobacco variety Yunyan 87 was studied.The results showed that compared with existing tobacco specific base fertilizer,different optimized base fertilizer formulas improved the effective leaf number,stem circumference,yield,output value and average price of flue-cured tobacco.Among them,the optimized base fertilizer formula 2 had the best effect on improving the agronomic traits of tobacco plants and increasing the economic benefits of flue-cured tobacco,which could be promoted and applied in the tobacco production process.
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