Ames, Iowa.Tshem tawm stems thiab ceg yuav zoo li ib tug daunting hauj lwm thaum xub thawj, tab sis pruning ib tsob nroj yog ib txoj hauv kev zoo los nqis peev rau nws txoj kev noj qab haus huv mus sij hawm ntev.Tshem tawm cov ceg tuag lossis cov neeg coob coob txhim kho qhov pom ntawm tsob ntoo lossis tsob ntoo, txhawb nqa cov txiv hmab txiv ntoo, thiab pab ua kom lub neej ntev.
Qhov kawg ntawm lub caij ntuj no thiab lub caij nplooj ntoos hlav thaum ntxov yog lub sijhawm zoo tshaj plaws los txiav ntau qhov ntxoov ntxoo thiab txiv hmab txiv ntoo hauv Iowa.Xyoo no, Iowa State University txuas ntxiv thiab cov kws tshaj lij horticulture tau muab tso ua ke ntau cov ntaub ntawv uas sib tham txog cov hauv paus ntawm pruning ntoo ntoo.
Ib qho ntawm cov kev pabcuam uas tau hais tseg hauv phau ntawv qhia no yog Pruning Principles video series muaj nyob rau ntawm Integrated Pest Management YouTube channel.Hauv tsab xov xwm no, Jeff Ailes, tus xibfwb thiab tus thawj coj ntawm horticulture ntawm Iowa State University, tham txog thaum twg, vim li cas, thiab yuav ua li cas txiav ntoo.
"Kuv nyiam prune thaum dormant vim tias nplooj ploj mus, Kuv tuaj yeem pom cov qauv ntawm cov nroj tsuag, thiab thaum tsob ntoo pib loj hlob nyob rau lub caij nplooj ntoo hlav, cov qhov txhab pruning pib kho sai heev," Ayers hais.
Lwm tsab xov xwm hauv phau ntawv qhia no tham txog lub sijhawm tsim nyog rau prune ntau hom ntoo ntoo thiab tsob ntoo, nrog rau cov ntoo qhib ntoo, txiv hmab txiv ntoo, tsob ntoo, thiab roses.Rau feem ntau cov ntoo deciduous, lub sijhawm zoo tshaj plaws rau pruning hauv Iowa yog txij Lub Ob Hlis mus txog Lub Peb Hlis.Oak ntoo yuav tsum tau txiav me ntsis ua ntej, thaum lub Kaum Ob Hlis thiab Lub Ob Hlis, txhawm rau tiv thaiv Oak blight, kab mob fungal uas yuav ua rau tuag taus.Txiv hmab txiv ntoo yuav tsum tau pruned los ntawm lig Lub ob hlis ntuj mus rau thaum ntxov Lub Plaub Hlis, thiab deciduous shrubs nyob rau hauv Lub ob hlis ntuj thiab Lub peb hlis ntuj.Ntau hom roses tuaj yeem tuag vim yog Iowa lub caij ntuj no txias, thiab cov neeg ua teb yuav tsum tshem tag nrho cov ntoo tuag nyob rau lub Peb Hlis lossis lub Plaub Hlis thaum ntxov.
Phau ntawv qhia kuj suav nrog ib tsab xov xwm los ntawm Lub Vaj thiab Tsev Kab Tsuag Xov Xwm lub vev xaib uas suav nrog cov khoom siv pruning, suav nrog tes pruners, txiab, saws, thiab chainsaws.Tes pruners lossis txiab tuaj yeem siv los txiav cov khoom cog mus txog 3/4 "inch, thaum loppers yog qhov zoo tshaj plaws rau kev txiav cov ceg ntawm 3/4 "mus rau 1 1/2".Rau cov ntaub ntawv loj, siv lub pruning lossis siab pom.
Txawm hais tias chainsaws tuaj yeem siv los tshem tawm cov ceg loj, lawv tuaj yeem ua rau muaj kev phom sij heev rau cov neeg uas tsis tau kawm lossis paub txog kev siv lawv, thiab yuav tsum tau siv los ntawm cov kws tshaj lij arborists.
Txhawm rau nkag mus rau cov peev txheej no thiab lwm yam kev txiav, mus saib https://hortnews.extension.iastate.edu/your-complete-guide-pruning-trees-and-shrubs.
Copyright © 1995 – var d = new Date();var n = d.getFullYear();document.write(n);Iowa State University of Science thiab Technology.Txhua txoj cai.2150 Beardshear Hall, Ames, IA 50011-2031 (800) 262-3804