氨基丁酸与有机肥料配施对连作马铃薯产量、品质和土壤活性的影响

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中图分类号：S141.9 文献标识码：A DOI编码：10.3969/j.issn.1006—6500.2025.07.011

The Effects of Applying γ -Aminobutyric Acid and Organic Fertilizer on Continuous Potato Yield， Qualityand Soil Activity

HUANG Jian1 ，WANG Jian²，LI Xiaoyang，YANG Bin4 ，LYU Jing，DUDongliang （1.ShandongTaianAgrotechExtensionandServiceCenter，TianShandong27OChina;2.ShandongAgro-techExtensionad ServiceCenter，inan，handong2oo，China;3.hadongongingTownandVilgeConstructionServiceTeamofJihaTow Dongping，Shandong21Ooo，China;4.ShandongXintaiXizhangzhuang TownAgriculturalComprehensiveServiceCenter，Xintai Shandong27oo，China;5.Shandong Xintai XinpuSub-districtOfice AgriculturalComprehensiveService Center，XintaiShandong 27100，China;6.Shandong Feicheng ModernAgriculturalDevelopmentService Center，Feicheng，Shandong 2710o，China） Abstract：In order to systematically evaluate the regulatory effectsof γ -aminobutyric acid and organic fertilizer on theyield，quality andsoilactivityofpotatosundercontiuouscropingconditions.Weconductedomeexperimentsinthe"twovegetableogain" potatoplantingareaofWangzuangtown，FeichengcityinO24.Thedierencesinvariousindicatorsundersoefertilizationtreat ments were systematically compared. The results showed that the application of γ- aminobutyric acid and organic fertilizer not only significantlyincreasedtheyieldandqualityofpotatos，utalsoadapositieectonsoilactivity.Compardwiththeontol（CK）， the yield increased by 8.03% ，the single potato weight increased by 7.23% ，longitudinal diameter and transverse diameter increased by （20 7.99% ， 9.85% respectively.In terms of quality，the dry matter content increased by 7.21% ，the starch content increased by 40.43% the protein content increased by 3.77% ，the reducing sugar content increased by 6.90 % ，Vitamin C content increased by 11.78% ，and thesoilenzymeactivityandmicrobial biomass intherootzonealsosignificantlyincreased.Inconclusion，theappicationof γ- aminobutyriccidandrganicfertlirotonlysigncantlyincreasstheyieldndqualityofpotatos，utalsofetivelypoves soil activity.

Keywords：γ-aminobutyric acid; organic fertilizer; continuous cropping;potato

马铃薯（SolanumtuberosumL.）是世界第四大粮食作物，仅次于水稻、小麦和玉米，也是我国重要的薯类作物，在全国各地普遍种植[1-2]，其产量和品质直接影响着国家的粮食安全。（剩余7907字）