沂蒙山區(qū)大蒜施肥現(xiàn)狀與土壤質(zhì)量肥力評價(jià)

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中圖分類號(hào):S633.4 文獻(xiàn)標(biāo)識(shí)碼:A DOI編碼:10.3969/j.issn.1006—6500.2025.02.016
Current Situation of Garlic Fertilization and Soil Quality Evaluation in Yimeng Mountain Area
BUXiaojing',ZHANGHaiyan1,WANGYanyingl,LI Xinxin1,BICaihong2,YAOJingl (1.LinyiAcadeoluralies,inyadgoia;2.igicluralcolgEtesio Shandong , China)
Abstract:Thisstudyaimstolarifythecurrntfertilizationpractisandtheutrentstatusofsoilinthemaingarlic-producingaras oftheYimengmountainregion,withtegoalofprovidingreferenceiformationforsientificfertilizationandoilutrientgment ingarlicprodutionasoughfldsueys,tetysoffertilisd,fertilationmouts,ertliatiometdsdurt contentintheO-2Ocmsoillayerofgarlicfeldsinthisregionwereexamined.Theresultsshowedthathemaingarlic-producingareas ftheYimengmountainregiongenerallyexhibitatendencyofaplyingheavybasefertilizersbutlighttopdressg,withanecssiveproportionofpotassiufertlirappiedasbasefertlizer.Tehemicalfertilizersusedreprmarilyalancedomponfer tilizers(wiNOKtisof15::5,6:6)ndlicaiprooiosfoodrildots only 1 8 . 0 0 % and 7 . 7 0 % ,respectively.Organic fertilizers mainly consisted of manure(mainly pig,catle,and chicken manure) and commercialoganicfertlizers.Theutrentinputratiosofrogn,phosphous,andotassminarlicflsereimbalaced,with the apparent surplus amounts of nutrients being ,and ,respectively,with anexcessiveamountofphosphous.ThepHvalueoftheO-2Ocmsoillayeringarlicfieldswasataneutrallevelof3,whiletheaveragecontentof soilorganicmaterandtotalnitrogenwasatamediumlevelof4.Theaveragecontentofalkali-hydrolyzablenitrogenand availablepotassumwasatarelativelyrichlevelof3,andtheaverageontentofavailablephosphoruswasataveryrichlevelof1. Thenutrientdistributioninthemaingarlic-producingareasofYimengmountainisunevenwithsomegarlicfeldsshowingsigsof soilacidificationostoftesoilsavelowganicateontent,iletrogenospousndotassarebundan.Foa lic production,itisimportant tocoordinate theratiosofnitrogen,phosphorus,andpotassiumand thebase - t o - topdressingratioof chemicalfertilizesAppropateamontsofcrourientsdoanicfertilizesouldbeded,withutrentiputsflgte principles of controlling nitrogen,reducing phosphorus,and limiting potassium.
Keywords:Yimeng mountain area;garlic; fertilizer inputs;soil nutrients
大蒜屬于百合科蔥屬二年生草本植物,是一種營養(yǎng)豐富、藥用價(jià)值較高的生活必備蔬菜。(剩余7848字)