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作 者:吕大树 杨洋 杨燕 王璐 杨大庆 LYU Dashu;YANG Yang;YANG Yan;WANG Lu;YANG Daqing(Technology Center,China Tobacco Guizhou Industrial Co.Ltd.,Guiyang 550000,China;Qingmuguan Town Village Affairs Service Center,Shapingba District,Chongqing 401334,China;College of Plant Protection,Southwest University,Chongqing,400715,China)
机构地区:[1]贵州中烟工业有限责任公司技术中心,贵阳550000 [2]重庆市沙坪坝区青木关镇村居事务服务中心,重庆401334 [3]西南大学植物保护学院,重庆40071
出 处:《植物医学》2025年第2期74-80,共7页Plant Health and Medicine
基 金:贵州中烟工业有限责任公司科技项目(B20251NY1305);中国烟草总公司重庆市公司重大科技项目(B20241NY1303)。
摘 要:为探究有机肥施用量对烟草生长、病害及品质的影响,并为烟草精准施肥提供科学依据,以“云烟87”为供试品种,采用随机区组设计,设置60、 90、 120、 150和180 g/m^(2)共5个有机肥投入水平处理组,测定烟草农艺性状、病害指数及烟叶品质指标。结果表明,不同有机肥施用量对烟草的生长、病害及品质产生了显著且多样的影响。其中,有机肥施用量为120 g/m^(2)的处理组在促进烟草生长发育、降低病害发生率、提升烟叶品质方面效果最佳。实际生产中,应结合土壤肥力、烟草品种的需肥特性和当地生态环境,科学确定有机肥的施用量,优化施肥方案,推动烟草产业可持续发展。In order to explore the effects of the application amount of organic fertilizer on the growth,diseases and quality of tobacco,and to provide a scientific basis for the precise fertilization of tobacco,“Yunyan 87”was used as the testing variety.A randomized block design was adopted.On the basis of a fixed application of 60g of tobacco-specific compound fertilizer per square meter,five treatment groups with different levels of organic fertilizer application were set up,namely 60 g/m^(2),90 g/m^(2),120 g/m^(2),150 g/m^(2) and 180 g/m^(2).The agronomic traits of tobacco,the disease index and the quality indexes of tobacco leaves were measured.The results showed that different application amounts of organic fertilizer had significant and diverse effects on the growth,diseases and quality of tobacco.Among them,the 120 g/m^(2) treatment group had the best effects on promoting the growth and development of tobacco,reducing the incidence of diseases and improving the quality of tobacco leaves.In actual production,the application amount of organic fertilizer should be scientifically determined in considering the soil fertility,the fertilizer requirements of tobacco varieties and the local ecological environment,and the fertilization scheme should be optimized,to promote the sustainable development of the tobacco industry.
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