生物菌肥對甜瓜不同質(zhì)地土壤養(yǎng)分淋失的影響

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關(guān)鍵詞:甜瓜;生物菌肥;土壤;滲漏液; ?NH4+-N;NO3+. N中圖分類號:S652 文獻標(biāo)志碼:A 文章編號:1673-2871(2025)06-120-10
Effects of biological-organic fertilizer on nutrient loss in different texture soils of cantaloupe
YANG Keming',LIU Guohong',Huxidan ??ε Maimaiti',Rexidan ? Amuti',LIHaifeng1’2,MA Xingwang22,3, LIU Zhigang1.2
(1.Turpanledele8; toryofttsislonttdaliU tutefilFedualaaidetuen
Abstract: Cantaloupe must ensure sufficient water supplyduring their growth processinordertodevelop normaly.However,inactualproduction,excessive watersupplyoftenleads todeepleakage,whichnotonlywastesresouresbutalso polutes groundwater.Tounderstandtheeffectsofapplying biological-organicfertilizer(BOF)onalleviating nutrietloss caused by irigation in soils withdiffrent textures,soluble BOFwasapplied to poted cantaloupe soils with textures of loam(S1),sand(S2),andclay(S3)uringiigation.Thedrymattermassandnirogen,posphorus,ndpotassumontentof plantsandfruitsafter maturitywere measured,aswellas tephysicochemical propertiesandnitrogen,phosphorus, andpotassiumontentofsoil,rogen,posporus,ndpotasiumcotentinleachate,ndthetentofderttr gen forms.The results showed that compared with no appicationof biofertilizer(CK),BOF treatment significantlyreduced the soil pH,total nitrogen, NO3- -N,total phosphorus,and total potassiumcontent of S1,S2,and S3; significantlyreduced soil conductivity,soil available potassum,soil available phosphorus,soil total nitrogen,soil NO3- -N,and cantaloupe fruit potassium content in S1 and S2; significantly increased the soil NH4+ -Ncontent ofS1,S2andS3;significantly increased the soil conductivity, soil available phosphorus, soil total nitrogen, soil NH4+ -N, soil NO3- -N, cantaloupe plant nitrogen,phosphorus,andpotassumcontent,cantaloupe fruititrogenandphosphoruscontent,ndcantaloupe totalnitro gen,phosphorus,and potassium contentin S3.Therefore,theapplicationofBOFcannotonly improve soilpHand soil conductivity, alleviate irrigation induced leakage of total nitrogen, NO3- -N,total phosphorus,and total potassiumin the soil; and itcanalsoplayaroleinimproving thedrymatter massofswee melon,soilnutrientcontent,andreducing soil nutrient leaching.
Keywords:Cantaloupe;Biological-organic fertilizer; Soil; Leachate; NH4+. N; NO3? -N
甜瓜(CucumismeloL.)屬葫蘆科黃瓜屬植物,果肉肥厚、清脆爽口,深受消費者喜愛。(剩余16846字)