果园防冻减灾技术措施

中图分类号：S425 文献标识码：A

Technical Measures for Frost Prevention and Damage Reduction in Orchards

MA Hui (People's Government of Wanghaotun Town，Mudan District，Heze City，Shandong Province, Heze Shandong 2740o0，China)

Abstract:Thesymptomaticcharacteristicsoffrostdamageindiferentfruittreeorgansaredescribed indetail.Aseriesof targeted technical measures are proposed，including:earlyprevention measures such asscientificsite selection，planting suit abletree speciesforlocalconditions，selecting frost-resistantvarieties，establishingorchard windbreaks，andstrengtheningautumn orchard management；emergency protection measures when spring frost ocurs，such as smoke release，spraying humic acid solutions，irigation,andusing new frost prevention equipment;andremedialmeasuresafterfrostdamage，includngassessingdamageseverity，aplyingfoliarfertilizers，trunkprotection，delayedpruning，articialpolination，enhancedsoilwater-fertilizer management，andintegrated pestcontrol.Thesemeasuresaim toachieveorchardfrostpreventionanddisaster mitigation.

Keywords:orchard；frost prevention;damage reduction；techniques

近年来，受“厄尔尼诺现象”影响，全球气候异常，极端天气濒繁出现。（剩余6106字）