蚓粪在高尔夫球场果岭草坪坪床基质上的应用基础分析

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1、王爱礼蚓粪在高尔夫球场果岭草坪坪床基质上的应用基础研究3ThePreliminaryStudyOilApplicationofVermicompostinTu“BedVermlComostinrlelUMatrixofGolfGreenAbstractEarthwormisakindofomnivorousanimal．Itcallincreasethedecompositionoforganicmatter，speedupthecyclingofcarbon，nitrogenandphosphorusandimprovesoilfertilit

2、yincollaborationwithmicroorganism．Earthwormprocessedmanure(vermicompost)hasmoderatelyloosestructure．ItsgranularstructureisporousbodywithlargerⅦ曲．IthasneutralpH，watererosion，goodpermeability，andthepropertyofprotectingtheperformanceofwaterandfertilizer，notwatering．Vermicomposti

3、srichinnutrientswimhighereffectiveingredients．Itcontainsthemajorelementsforplants，aswellassomeotherunknownauxinscapableoftransformingmineralsintowater-solubleactiveingredientswhichCaneasilybeabsorbedbyplants．Vermicompostwithuniformgrainshasnoodorwhichcontainsavarietyofenzymes

4、beneficialtothegrowthofplant，humusandplanthormonessubstances．Itisahi曲一qualityrawmaterialinurgentneedforresearchanddevelopmentfortheproductionofhi曲efficientsourceofmanure．andthecompositesubstrate．ThemethodoftheUnitedStatesGolfAssociationlawnestablishmenthasbeenwidelyusedinthec

5、onstructionofthestadiumlawnathomeandabroad．Comparedtothetraditionalsoil—basedsite，thesand-basedflat—bedusingsandasthemainmaterialcanprovidebetterwaterpenetrationresistanceandhardeningproperties．However，asalargerparticlesizeofsand，awiderangeofgrainsizedistributionanddifferentp

6、articleshape，itsmaintenanceofwaterandfertilizeraregenerallyless．Soinordertoadjustthephysicalandchemicalpropertiesoftheflat-bedmatrixtomeettherequirementsofacorrectrange，itrequiredacertainproportionofmixedsoilamendments．Atpresent，theplaygroundandgolfcoursemainlyusepeatbasedorg

7、anicamendments．However，thepeatisanon-renewableresource．Andafteryearsofmining，thereservationisdeclining．Meanwhileduringtheminingtheenvirounaentisenormouslydamaged，thehigherand4扬州大学硕士学位论文highermarketpriceresultinginrisingconstructioncoststomakethelawn．Laterperiodofthegrassgrowi

8、ngisstillinlargerneedapplicationoffertilizer，increasingthecostoflawn