简介:1.定植及幼树管理。株行距1.3×0.8m,沿定植行挖宽、深各60cm的栽植沟,按每亩施入5000公斤优质厩肥的标准,将土与厩肥掺匀后填入定植沟,并浇水使回填土下沉踏实。定植时,先将营养钵苗放入穴内,撕掉钵袋,注意不要散坨,封土高于苗木原土痕1—2cm,浇水踏实后使其与地面相平。在8月底前追施尿素2—3次,每次株追50—100g,也可结合防病喷药,用0.3%的尿素多次根外追肥。然后,每隔15天用0.3%的磷酸二氢钾液喷打叶面一次。追肥时,要视墒情适时适量浇水。进入9月份要控水(不旱不浇)蹲苗,并每亩秋施基肥5000公斤,促使枝蔓成熟,芽体饱满。
简介:ThispaperhighlightstheresearchanddevelopmentactivitiesbeingdoneonurbanforestryinthePhilippines.TherolethatR&Dplaysinurbanforestryislikewisediscussedintheintroduction.Recommendedtreespeciesforurbanplantingarepresentedincludingtheircharacteristicsanddistribution.Researchesrelatedtourbanforestrybeingconductedarelistedwithashortdescriptionofeachproject.Developmentactivitiesonurbanforestryarelikewisediscussed.Finally,recommendedR&DagendaandresearchableareasbasedonthePhilippineAgenda21andtheDepartmentofEnvironmentandNaturalResources(DENR)R&DFrameworkarepresented.
简介:KafangTownship,XinxianCountyofHenanProvinceislocatedinthehinterlandoftheDabieMountainborderingHenanandHubeiprovinces.Thistown...