Cov tua tuag tuaj yeem ua rau tsob txiv apple tsis muaj zog thiab ua rau poob tawm. Yog li ntawd koj yuav tsum ceev nrooj txheeb xyuas qhov tshwm sim thiab ua qhov tsim nyog tiv thaiv uas yuav rov ua kom muaj zog ntawm tsob ntoo.
Vim li cas cov txiv apples tuag?
Cov kab mob nroj tsuag xws li qhov txaus ntshaihluav taws kub hnyiablos yogMonilia peak droughttuaj yeem lav qhov no. Tab sis ntau yamaphid hom kuj ua rau muaj kev puas tsuaj los ntawm lawv txoj haujlwm nqus. Kev nqhis dej ua rau tsob ntoo muaj kev ntxhov siab thiab tuaj yeem ua rau cov tua tuag.
Puas yog hluav taws kub hnyiab tau ua rau tua tuag?
Hluav taws kub kub tshwm sim los ntawm cov kab mob Erwinia amylovora yog ib qho ntawmmob mob hnyavuas tuaj yeem cuam tshuam rauapple tree. Tsis ntev tom qab kis kab mob, uas feem ntau tshwm sim thaum lub caij nplooj ntoo hlav lig, cov tub ntxhais hluas tua wilt thiab tus yam ntxwv nkhaus downwards hauv U-puab.
Cov tawv ntoo ntawm thaj chaw cuam tshuam dab dej thiab zoo li moist. Hauv huab cua qhuav, txawm tias cov ceg qub tuaj yeem tuag hauv ob peb hnub. Lawv tig xim av-dub thiab tshwm sim hlawv.
Hnub kub ntxhov tuaj yeem tawm tsam thawj zaug thiab yuav tsum tau tshaj tawm.
Monilia peak drought manifest nws tus kheej li cas?
Yog tsob txiv apple raug tus kab mob no,tuag los ntawmcov kab mob fungal uas nkag mus rau hauv cov ntaub so ntswg ntawm pajua ntej lubntaus xyoolos ntawm. Tag nrho cov paj pawg pib qhuav, cov nplooj hangs limply ntawm tsob ntoo txiv apple thiab dries. Tus kab mob no tshwj xeeb tshaj yog nyob rau hauv huab cua sov, ntub.
Raws li kev ntsuas tam sim ntawd, nws raug pom zoo kom txiav tag nrho cov ceg ntoo uas cuam tshuam rov qab rau hauv cov ntoo noj qab haus huv. Muab cov khib nyiab pov tseg hauv tsev kom cov kab mob kis tsis tau ntxiv.
Vim li cas cov tua tuag thaum muaj kab mob aphids?
Apple aphidssiv lawv cov proboscis tho rau hauv txoj kev ntawm cov txiv apples nplooj thiabnqus cov nroj tsuag dej. Cov kab tsuag kuj nteg. lawv cov qe ncaj qha nyob rau hauv lub tswv yim ntawm tua, thiaj li hais tias cov tub ntxhais hluas tua wither thiab tuag. Qhov no ua rau cov nplooj poob ntxov ntxov thiab puas rau cov txiv hmab txiv ntoo.
Natural predators nyiam:
- Ladybug,
- ncig,
- Hoverflies,
- Birds
khaws aphids ntawm bay.
Txhawm rau tiv thaiv cov kab uas muaj txiaj ntsig zoo, koj yuav tsum tsis txhob siv tshuaj tua kab thiab kom muaj tus kab mob plague, txiav cov kab mob hnyav heev thiab muab pov tseg nrog tsev neeg pov tseg.
xov xwm puas tuaj yeem ua rau tsob txiv apples tuag?
kom txo tau qhov chaw kis,povApple ntoo uas raug kev kub ntxhov rau lub sijhawm ntev, lawvleavesthiab txawm tag nrhotseem . Cov txiv hmab txiv ntoo hluas uas tseem tsis tau muaj cag zoo heev.
Koj tuaj yeem zam kev puas tsuaj los ntawm kev kub ntxhov los ntawm kev ywg dej tsob ntoo kom txaus ntawm thawj cov cim ntawm kev nyuaj siab.
Tip
Cia li tua tuag los ntawm kab mob thiab kab tsuag
Ib tsob txiv apple noj qab nyob zoo tsis tshua muaj mob thiab tiv thaiv nws tus kheej zoo tiv thaiv kab tsuag. Yog li ntawd nws yog ib qho tseem ceeb kom fertilize cov txiv hmab txiv ntoo ntoo nyob rau hauv ib txoj kev sib npaug. Kev pruning tsis tu ncua kuj muaj kev tiv thaiv zoo, raws li cov kab mob fungal thiab kab tsuag qe uas muaj overwintered ntawm tsob ntoo yog yam tsawg kawg ib nrab tshem tawm. Cov huab cua tuaj yeem ncig zoo dua ua tsaug rau cov qauv xoob xoob, uas tseem tiv thaiv cov kab mob fungal.
