(化肥 + 生物炭)、NPKM(豬糞堆肥有機氮代替 20 % 化肥氮)、 <img src="/qkimages/hnkx/hnkx202503/hnkx20250305-2-l.jpg" with="82px" style="vertical-align: middle;"> (豬糞堆肥有機氮代替 2 0 % 化肥氮 + 生物炭)。結果表明:與NPK相比,NPKM和 N P K M + B 能夠促進辣椒產量增長 3 1 % 以上,還能降低辣椒病毒病的發(fā)病率,提高葉片葉綠素含量、植株生物量、植株養(yǎng)分吸收量和根總長等指標數值,降低果實中硝酸鹽含量。與NPK相比, <img src="/qkimages/hnkx/hnkx202503/hnkx20250305-2-l.jpg" with="82px" style="vertical-align: middle;"> 處理顯著提高了土壤全氮、全磷和堿解氮含量,增加了果實維生素C 含量。此外,試驗中植株生長性狀及土壤肥力水平中多個因子與辣椒病害發(fā)病率、果實產量及果實品質顯著相關。綜上,豬糞和生物炭的聯合施用能夠提高土壤肥力、改善辣椒的生長狀況并降低辣椒典型土傳病害的發(fā)病率,從而提高辣椒果實的產量及品質,有助于促進辣椒產業(yè)綠色、安全和可持續(xù)發(fā)展。-龍源期刊網" />

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生物炭和有機肥施用對辣椒生產及土壤肥力的影響

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中圖分類號:S641.3;S158.5 文獻標識碼:A 文章編號:1006-060X(2025)03-0022-08

引用格式:杜姣,黃揚基,張玉平,等.生物炭和有機肥施用對辣椒生產及土壤肥力的影響[J].湖南農業(yè)科學,2025(3):22-29

DOI:10.16498/j.cnki.hnnykx.2025.003.005

Effects of Applying Biochar and Manure on Pepper (Capsicum spp.) Production and Soil Fertility

DU Jiao1,HUANG Yang-ji',ZHANG Yu-ping123,PENG Jian-wei1.23,LUO Gong-wen (1.Collegeofesocs,aAiclualUesitys48,C;2.nrocalKybator PolutionControlandAgricultralResources Use,Changsh4O8,RC;3.NatioalEngineringResearchCenterforfcent Utilization ofSoil and Fertilizer Resources, Changsha , PRC)

Abstract:Thisstudyaims toclarifytheefects ofapplying pig manure and/orbiocharonsoilfertilityandpepper(Capsicum spp.) productivityandthepotentialofaplyingmanureonthebasisofchemicalfertilizerreductioninpepperproduction.Fourtreatments were designed, including pure chemical fertilizer (NPK), chemical fertilizer+biochar ( N P K + B) ), manure compost nitrogen replacing 20 % chemical fertilizer nitrogen (NPKM),and manure compost nitrogen replacing 20 % chemical fertilizer nitrogen+biochar (NPKM ). The results showed that compared with NPK,NPKM and NPKM increased the pepper yield by 3 1 % ,reduced the incidenceofalseasdealoolltetplantsstuakedalolngtdd thenitratecontentoffuits.ComparedwithNK,NKBsigncantlyicreasedthetotalnrogn,totalpospous,dlable nitrogenisoilndireasdteainContenoffruits.Multipleplatgrowthritsndsilrtilityidicatorsweesiicatly correlated withthefruityield,fruitqualityanddiseaseincidence.Insummarytheapplicationofpigmanureandbiocharcould improvesoilfertilitywhiledecreasingthe incidenceof typicalsoil-borne diseases,thusimproving thefruityieldand qualityand promoting the green, safe, and sustainable development of the pepper industry.

Key words:pepper (Capsicum spp.); biochar; manure; productivity; disease prevention and control; soil fertility

辣椒(CapsicumannuumL.)既是蔬菜也是香料作物,起源于中南美洲,栽培歷史悠久且遺傳多樣性豐富[1。(剩余10155字)

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