Lub hawthorn tsis yog tsuas yog lub siab nyiam, muaj yeeb yuj zoo nkauj ntawm cov nroj tsuag hedge, tab sis kuj yog tag nrho Frost-hardy thiab sib haum nrog lub nroog huab cua. Txawm li cas los xij, ib lossis ob kab mob tuaj yeem cuam tshuam rau tsev neeg sawv.
Cov kab mob dab tsi tuaj yeem tshwm sim hauv hawthorn thiab lawv tuaj yeem tiv thaiv li cas?
Cov kab mob Hawthorn tuaj yeem suav nrog hluav taws kub hnyiab, kab mob tshwm sim, thiab kab laug sab npauj kab mob. Countermeasures muaj xws li dav txiav los yog clearing rau hluav taws kub blight thiab dej dav hlau los yog phau ntawv tshem tawm cov webs rau web moths.
Ntxhais xeeb leej xeeb ntxwv ntawm hawthorn
Cov cultivar Paul's Scarlet ntawm Crataegus laevigata - ob-kauj hawthorn - yog suav hais tias yog ib tug tiag tiag hawthorn. Yog li ntawd nws yog ib tug carmine-liab flowering cultivar ntawm no haiv neeg hedge nroj tsuag. Raws li, hawthorn muaj cov khoom zoo sib xws thiab cov kev xav tau - nws zoo siab nrog cov ntoo lobed zoo nkauj ntawm hawthorn thiab hlub lub hnub thiab cov zaub mov nplua nuj, chalky av ib yam li nws cov poj koob yawm txwv paj dawb.
Zoo kab mob txaus ntshai
Firebrand
Hmoov tsis zoo, hawthorn kuj muaj qee yam kab mob txaus ntshai nrog rau hawthorn. Txawm hais tias nws yog qhov ua siab ntev ntawm Frost thiab lub nroog huab cua, nws muaj kev cuam tshuam rau hluav taws kub. Cov kab mob no yog qhov txaus ntshai heev thiab yuav tsum tau tshaj tawm rau lub chaw tiv thaiv cov nroj tsuag vim tias nws muaj peev xwm kis tau mus rau lwm cov nroj tsuag sawv, tshwj xeeb tshaj yog pome txiv hmab txiv ntoo ntoo.
Yog tias muaj kab mob hawthorn, nws yuav pom cov ceg tawv dub thiab qhuav, hlawv-zoo li tua cov lus qhia.
Hmoov tsis zoo, tus kab mob no kho tsis tau yooj yim thiab yog vim li cas nws thiaj li ntshai. Yog tsis muaj kev tiv thaiv, hawthorns tuag tom qab ib mus rau ob xyoos, cov nroj tsuag hluas raug tua tom qab ob mus rau peb lub lis piam.
Yog tias kuaj pom tus kab mob no (uas tuaj yeem pom tseeb tsuas yog tshwm sim hauv chav kuaj), cov kab mob ntawm cov nroj tsuag yuav tsum tau txiav tawm kom zoo. Yog tias qhov kab mob hnyav heev, kev tshem tawm yog tsim nyog. Cov khoom uas muaj kab mob yuav tsum tau muab hlawv yog tias tsim nyog, yog tias tsim nyog rau hauv cov nroj tsuag khib nyiab kom ntau dua.
Tiv thaiv kom tsis txhob muaj hluav taws kub hnyiab, koj tuaj yeem siv cov poov xab tshwj xeeb npaj (€ 9.00 ntawm Amazon) txhawm rau tiv thaiv cov kab mob los ntawm kev nkag mus rau cov nroj tsuag, tshwj xeeb tshaj yog nyob rau lub sijhawm pheej hmoo tshaj plaws nyob rau lub caij ntuj sov thaum huab cua sov thiab ntub.
Nco ntsoov:
- Hloov blight heev kis kab mob, ceeb toom kab mob
- Yog tias muaj kab mob, kev ua siab dav pruning lossis tshem tawm yog tsim nyog
- Hloov kab mob cov khoom cog
- Kev tiv thaiv: poov xab npaj
Web Moth
Lwm txoj kev pheej hmoo rau kev noj qab haus huv ntawm hawthorn yog kab laug sab npauj. Nws noj tam sim ntawm nplooj ntawm cov nroj tsuag thiab npog lawv nrog pom tseeb, dawb webs.
Txoj hauv kev zoo tshaj los tawm tsam kev kis kab mob yog pib siv tshuab los ntawm kev txau cov hawthorn nrog lub dav hlau muaj zog ntawm dej. Nws yog qhov zoo, txawm tias ua haujlwm hnyav, txhawm rau khawb cov kab ntsig pupated tawm ntawm ceg thaum lub caij ntuj no lig. Nyob rau hauv cov ntaub ntawv ntawm lub web npauj uas twb hatched, nws yog ib qho nyuaj rau cov nroj tsuag tiv thaiv cov khoom kom ncav cuag cov kab tsuag los ntawm lub webs uas tsim - nyob rau hauv cov ntaub ntawv no, ua ntej tshem tawm cov webs ntawm tes.
