生物炭配施有机肥对设施土壤理化性质及不同蔬菜生长的影响

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关键词:蔬菜;生物炭;动物粪便;理化性质;生长;品质中图分类号: 文献标志码:A 文章编号:1673-2871(2025)06-194-09

Effects of combined application of biochar and organic fertilizer on the physicochemical properties of greenhouse soil and different vegetables growth

LU Chenni’,XU Zaimeng', ZHU Riqing², SUN Da³, CHEN Gui'

(1.JiaxingAcadefAicultualiencesing6ejiangin;AgriculualtinEtesioniofo DistrictJiigaudsoteiotioftrcti Zhejiang, China)

Abstract:Inorder tounderstandtheefectsofdiferentagricultural wasteapplicationsonsoilanddiffrent vegetable growth,a greenhouse plot experiment wasconducted withno fertilizeras thecontrol.Organicfertilizers fromcowmanure, sheep manure,and swine manure were mixed with diferent proportions of biochar( 10% 25% and 50% ). The study aimed toexplore the impactof these treatmentson thephysicochemical properties of greenhouse soils,as wellas the growth,qualityand nutrientaccumulationofChinesecabbage and pepper.The resultsshowedthatcomparedtoCK,the applicaiton of biochar combined with different organic fertilizers significantly increased soil ΔpH and organic matter content,andtheECvalueandtotalnitrogencontentofsometreatmentsweresignificantlyinreased.Comparedwith CK,the yieldof Chinese cabbage and pepper increased by 1.13%-45.49% and 5.17%-23.15% ,respectively. The 10% biochar + 90% swine manure treatment(Z10)significantly increased the yield ofboth Chinese cabbage and pepper. Compared with CK,exceptfortheY50 treatmentof Chinesecabbage,whichhadahigher nitratecontent thanCK,the nitrate content in Chinese cabbage and pepper in the other treatments decreased by 0.13%-35.08% and 2.96%-38.76% ,respectively,with some treatments showing significant diferences.The nitrogen,phosphorus and potassiumaccumulation in Chinesecabbage under 25% biochar +75% swine manure(Z25)and in pepper under 10% biochar +90% cow manure(N10) were significantlyhigher than those of theirrespectivecontrols.Considering the increase of vegetableyield and quality improvement,it isrecommended tochooseZ10treatmentforChinesecabbageandN10treatmentforpepperfertilizationunder the conditions of this experiment. Key words: Vegetable; Biochar; Animal manure; Physicochemical property; Growth; Quality

随着我国社会经济的发展和城镇化的推进,劳动力不断减少,传统的分散型种植模式逐渐被集约化和规模化种植模式所取代[。(剩余9811字)

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