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文檔簡介

PlantPruning,TrainingandShaping

植物修枝整形

Purposesofthesession本節(jié)目的

Todescribethetoolsandtheirusesforpruning

介紹工具及其在修剪中的用途

Todemonstratetheiruse,careandmaintenance

演示使用、保養(yǎng)與維護

Todrawonthesessiononwhyweprune

闡述為什么需要修剪

Thisafternoon-topracticepruning

下午－修剪實踐

Small,singlehandedclippers

Usedforverysmalljobsandfinework

Deadheadingandsnippingoffinflorescences

Bypass(scissor)action

Secateurs枝剪

Widevarietyavailableforsmall,largeorweakhands,rightorlefthands

Redhandleeasiertoseeontheground

Useforcuttingshootsupto~1-2cm

Bypassoranvilaction

Holstersavailabletokeeptoolwithyou

Singlehandedshears

Usedforhedgingwork,topiaryandlawnedgetrimming

Bypassaction

Horizontalmodeshown

Canbeturnedthrough90°eitherway(nextphoto)

Singlehandedshears

Turnedthrough90°toverticalaxis

Gardenshears

Bypassaction

Usedforlawntrimmingandhedges

Notchedatthebottomofthebladestoenableslightlylargerbranches(upto2-3cm)tobecut

Notch

Extendableloppers

Bypassaction

Usedforlargerbranches,upto5cm.

Handlesextendforlongerreach

Ratchetversionsalsoavailableenablethickerbranchestobecut,orforpeoplewithweakarms

Potentialmuscularinjuryrisk

Smallerintermediateloppersavailablefortaskstoobigforsecateurs

Anvilactionlopper

Anvilactionnotrecommendedforanythingotherthancuttingoutdeadorverydrywood

Eventhen,alastresort?

Anvilactioninevitablycrushesthebranchbeingcut

Ratchetandextendableversionsavailable

Potentialmuscularinjuryrisk

Pruningsaw

Usedforthickerbranchesupto10cm

Goodforworkinginconfinedspaces

Mayneedtoundercutbranchbeingprunedtoavoidrippingbark

Someversionsdesignedtocutonthe‘draw’motion

Holsteravailabletokeeptoolwithyou

Bowsaw

Usedforlargerbranches

Undercuttingprobablyrequired

Replaceableblades

Sometimesdifficulttouseinconfinedspaceswithoutdamagingotherbranches

Sometimesteetharrangedtocutonthe‘draw’motion

pruning

Polelopper

Detailedmechanismonnextslide

Poleextendsto3mormore

Usedforhigherordifficulttoaccessbranchesupto

~5-7cmthick

Careneededtogetareallygoodcleancut,butaversatiletool

Pruninglopper

Polelopperdetail

Bypassaction

Anvilversionavailable

Headcanbereplacedwithapruningsawattachmentforthickerbranches

Helmetandeyeprotectionrecommendedagainstfalling,cut,branches

Electrichedgetrimmer

Usedforlargehedges

Polemountedversionsavailablewitharotatingbladeheadtocutat90°forhedgetoppruning

Cannotuseinthewet

Petrolversionsavailable,morepowerfulandcanbeusedinwetconditions

Eye,hand,hearingandhelmetprotectionadvised

Electricchainsaw

Usedforlargebranches

Undercuttingrequired

Cannotbeusedinwetconditions

Petrolversionsavailable,morepowerfulandcanbeusedinthewet

PersonalProtectiveEquipmentneeded

Formaltrainingneeded

Pruningknife

Usedtotidyupcutstoencouragecambiumlayerhealing

Accessories

Sharpeningstone

Lubricant–tohelpkeeptoolscleanandserviceable

Disinfectant–topreventtoolstransferringdiseasesfromonecuttothenext.

Summary

Pruning,shapingandtrainingisakeyactivitytohelpthegardenlookinggood

Helpstomaintainthehealthofthecollection

Thereisawiderange

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