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1、华北科技学院大学生暑假实践报告《社会实践调查》实践调查主题：大学生择业观的调查年级：2010级学期：第二学期小组所属院系：土木工程系专业班级：土木B104实践小组名称：土木B104第二小组指导教师：方元务书记组长：陈辉alargeareafullJetwideusinginsecticidesonaregularbasisforpreventivemeasuresandkillingpests,topayattentiontothemanagementofdrugsafetyanddrugequipment.②readyhighpressurespraygun,petro
2、l,power,whiteplasticbucketsandAspirators.③payattentiontowinddirectionjobsago,startingfromthedownwindareas,sprayheight,spraylow,withrubbergloves,respirator(mask).BlackWatchforpedestriandynamics,safetypreparednesstopreventliquidintothepeople.⑤everyoperationcarriedoutby2people,1powerondispen
3、singandattentiontopedestriandynamics,1tooperatethespraygun,twoactionsshouldbeagreedinadvanceoperation,signals,gesturesandflags...Inordertocontact.⑥afterwork,payattentiontorecyclingmachineskeepgoodmedicineandclean,washexposedskinareawithSOAP.Third,managementnormsandstandards1,treesthrive,p
4、lantecology,rationalpruning,keepthetreetrim,skeletonuniformtrunkupright.2,greenbelowgroundlevelalongthehorizontalplanearound5cmdistance,noweeds,nodirt,debris,nowater.3,thebasicsymptomsofpestanddisease-freetrees,pestscontrolin5%below,noharm.4,nodamage,nomatterdrawposted,notreewhendryingclo
5、thes,andsoon.5,thenewfillplantingspeciesconsistentwithoriginal,steadysteps.6,thenewfillplantingsurvivalratewas98%percent,savingrateupto95%.7,hedgethrive,pruningisreasonable,nodeadlines,lackofdocumentation.8,lawnsandlush,smooth,weed-free,highlycontrolledabout5cm,nobareground,nolargeyellow.
6、9,greenkeptweed-free,nodirt,nodebris,nomiscellaneousvineclimbingtrees.10,flowerdesignsflowersgrowwell,goodoverallornamentaleffect.Four,ontheorganizationalarrangementsforthemaintenanceandmanagementpersonnelinactualoperationoftheunit,theconservationsectionisdividedintofourgroups,namely,cons
7、ervationoftreesandfloweringshrubsgroup小组成员名单第二组组长陈辉152336790898888chenhui@sina.com1334516568执笔人鱼少华15230658416710119111@qq.com710119111组员张蕾15076615974zhanglei3309@sina.cn642814362张建斌15100728665361899959@qq.com361899959张猛152336830921031998853@qq.com1031998853张同乐152316
