第48卷第2期2023年6月文章编号:1006-0960(2023)02-0005-04S-诱抗素+液态膜田间预防扁桃抽条的效应甘肃林业科技JournalofGansuForestryScienceandTechnolgyVol.48No.2Jun.2023陈翠莲,赵通,张继强(甘肃省林业科学研究院,甘肃兰州730020)摘要:扁桃抽条造成树势衰弱,严重制约其产业发展。采用2次施药法,以‘派锥’‘双软’2个扁桃品种为对象,试验0.1%S-诱抗素、液态膜预防扁桃抽条的效应。结果表明,0.1%S-诱抗素300倍液、液态膜5~20倍液,独施或混施均能高效预防‘派锥’‘双软’抽条,防效>80%;0.1%S-诱抗素300倍液萌发短枝而轻微抑制萌发长枝,削弱样枝成枝性能。综合考虑,在抽条严重的地区,推荐0.1%S-诱抗素300倍+液态膜10~20倍液,分2次全株喷施,防效>90%。关键词:扁桃;S-诱抗素;液态膜;抽条中图分类号:S662.105+.1TheEffectsofS-inducidinwithLiquidFilmonPreventingAmygdaluscommunisPumpinginField文献标识码:Adoi:10.3969/j.issn.1006-0960.2023.02.002CHENCuilian,ZHAOTong,ZHANGJiqiang(GansuResearchAcademyofForestryScienceandTechnology,Lanzhou730020,China)Abstract:Amygdaluscommunisextractioncausedtheweakeningofthetreeandseriouslyrestrictedthedevelopmentofitsindustry.Theeffectof0.1%S-allatinandliquidfilmonpreventingamygdalasfrompumpingstripswastestedbydoubleapplicationmethodintwoalmondvarietiesof‘Paizhui'and‘Shuangruan'.Theresultsshowedthat0.1%S-allacin300timesliquid,liquidfilm5~20timesliquid,aloneormixedapplicationcaneffectivelypreventthe‘Paizhui'and“Shuangruan'extraction,thepreventioneffectismorethan80%;The300timessolutionof0.1%S-allacingerminatedshortshootsbutslightlyinhibitedthegerminationoflongshootsandweakenedtheperformanceofdendriticformation.Overallconsideration,intheareaswithseriousextraction,itisrecommendedtospray0.1%S-allatin300times+liquidfilm10-20times,dividedintotwotimesofthewholeplant,thecontroleffectismorethan90%.Keywords:Amygdaluscommunis;S-inductin;liquidfilm;sprout扁桃Amygdaluscommunis,又称巴且杏、巴旦木,起源于中亚,原产地冬季严寒,夏季酷热,气候干旱"。扁桃栽培历史悠久,种仁食用兼药用,栽培地包括亚、欧、非、南美、北美30多个国家,面收稿日期:2023-05-26资助项目:甘肃省省级财政林业和草...