扬州大学学报(农业与生命科学版)2024,Vol.45Issue(4):107-115,9.DOI:10.16872/j.cnki.1671-4652.2024.04.014
有机-无机复混肥施用对广西典型烟田土壤肥力及烟草品质的影响
Effects of applying organic-inorganic fertilizers on fertility of typical tobacco soil and tobacco quality in Guangxi
摘要
Abstract
Based on field experiments,the effects of applying organic-inorganic fertilizers on fertility and tobacco quali-ty of typical tobacco soil in Guangxi were studied.Choosing typical tobacco soils with high and low fertility,accompan-ying three treatments of camellia pancake+inorganic fertilizer(T),rapeseed meal+inorganic fertilizer(R)and peanut meal+inorganic fertilizer(P)and each treatment with three replications in random.Results showed that organic-inorganic fertilizer can accelerate the mineralization of organic matters,promote the accumulation of available nutrients and improve the structure of soil through enhancing the activity of soil microbial.Particularly,adding peanut meal to the soil with low fertility was most obviously useful by raising the accumulation of total sugar,potassium,chlorine and other elements in tobacco,while the influence of adding organic matter on tobacco quality was significantly lower than that of the initial fertility of tobacco soil.The soil with high fertility contributed to the accumulation of potassium and chlorine in tobacco,but the total sugar,deoxidized sugar and sugar-alkali ratio were significantly lower than that of the soil with low fertility.To satisfy tobacco industrials'needs,it was important to primarily focus on the middle or low yielding soils in actual pro-duction and regulate fertilizers to achieve the production of high-quality tobacco materials.关键词
烟草/有机-无机复混肥/土壤肥力/烟草品质Key words
tobacco/organic-inorganic fertilizer/soil fertility/tobacco quality分类
农业科技引用本文复制引用
李群岭,李章海,丁婷,王擎运,周效峰,莫罗艳,张得平,胡亚杰,杨海平,宋琳,石保峰,首安发,吴峰..有机-无机复混肥施用对广西典型烟田土壤肥力及烟草品质的影响[J].扬州大学学报(农业与生命科学版),2024,45(4):107-115,9.基金项目
中国烟草总公司重大科技专项(110202102038) (110202102038)
广西中烟工业有限公司科技计划项目(2021450000340019) (2021450000340019)
中国烟草总公司广西壮族自治区公司科技计划项目(202245000027147) (202245000027147)