2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Tus kab mob fungal hu ua pear paj rwb cag rot tawm tsam ntau dua 2,000 hom nroj tsuag suav nrog pears. Nws tseem hu ua Phymatotrichum cag rot, Texas cag rot, thiab pear Texas rot. Pear Texas rot yog tshwm sim los ntawm kev puas tsuaj fungus Phymatotrichum omnivorum. Yog tias koj muaj tsob ntoo txiv ntoo hauv koj lub vaj, koj yuav xav nyeem txog cov tsos mob ntawm tus kab mob no.
paj rwb hauv paus rot ntawm Pear Trees
Cov fungus ua rau paj rwb hauv paus rot tsuas yog nyob rau hauv cov cheeb tsam uas muaj lub caij ntuj sov kub. Nws feem ntau pom muaj nyob rau hauv cov av calcareous nrog cov pH siab thiab cov ntsiab lus organic tsawg.
Cov fungus ua rau cov hauv paus rot yog av-yug, thiab ntuj tsim rau cov av nyob rau sab qab teb sab hnub poob. Hauv lub tebchaws no, cov xwm txheej no - qhov kub thiab txias pH - txwv thaj chaw kis ntawm cov kab mob mus rau sab hnub poob.
Tus kab mob tuaj yeem tua ntau cov nroj tsuag hauv cheeb tsam no. Txawm li cas los xij, kev puas tsuaj tsuas yog kev lag luam tseem ceeb rau paj rwb, alfalfa, txiv laum huab xeeb, tsob ntoo ornamental, thiab txiv hmab txiv ntoo, txiv ntoo, thiab ntxoov ntxoo ntoo.
Diagnosting Pears with Cotton Root Rot
Pears yog ib hom ntoo tawm tsam los ntawm cov cag rot. Pears nrog paj rwb hauv paus rot pib tshwm sim thaum Lub Rau Hli mus txog rau lub Cuaj HliThaum lub sij hawm uas av kub nce mus txog 82 degrees F. (28 C.).
Yog paj rwb cag rot ntawm pears pom nyob rau hauv koj cheeb tsam, koj yuav tsum paub txog cov tsos mob. Thawj cov cim koj yuav pom ntawm koj cov pears nrog paj rwb hauv paus rot yog yellowing thiab bronzing ntawm nplooj. Tom qab cov nplooj xim hloov, cov nplooj saum toj ntawm cov ntoo pear wilt. Tsis ntev tom qab ntawd, cov nplooj qis kuj wilt. Nyob rau hnub los yog lis piam tom qab, lub wilt yuav mus tas li thiab nplooj tuag rau tsob ntoo.
Thaum koj pom thawj zaug wilting, paj rwb hauv paus rot fungus tau nthuav dav cov cag pear. Yog tias koj sim rub tawm ib lub hauv paus, nws tawm ntawm cov av yooj yim. Cov tawv ntoo ntawm cov hauv paus hniav lwj thiab koj tuaj yeem pom woolly fungal strands ntawm qhov chaw.
Kev kho mob rau paj rwb hauv paus rot ntawm Pears
Koj tuaj yeem nyeem cov tswv yim sib txawv rau kev tswj hwm kev coj ua uas tuaj yeem pab txo qis qhov tshwm sim ntawm paj rwb hauv paus rot ntawm pears, tab sis tsis muaj ib qho zoo heev. Txawm hais tias koj yuav xav tias cov tshuaj tua kab mob yuav pab tau, lawv yeej tsis ua.
Ib txheej txheem hu ua av fumigation kuj tau sim. Qhov no suav nrog kev siv tshuaj uas tig mus ua pa taws hauv av. Cov no kuj tau ua pov thawj tias tsis muaj txiaj ntsig rau kev tswj pear Texas rot.
Yog tias koj thaj chaw cog qoob loo muaj kab mob pear Texas rot fungus, koj cov ntoo txiv ntoo yuav tsis muaj sia nyob. Koj qhov thawj koom ruam zoo tshaj yog cog qoob loo thiab tsob ntoo yam tsis muaj kab mob.
Pom zoo:
Kho Pecan paj rwb hauv paus rot - Yuav Ua Li Cas Txog Paj Rwb Qws Hauv Cov Ntoo Pecan
Pecans yog cov ntoo qub uas muab ntxoov ntxoo thiab sau qoob loo ntawm cov txiv ntoo qab. Lawv yog cov ntshaw nyob rau hauv vaj thiab vaj, tab sis lawv yog cov raug rau ib tug xov tooj ntawm cov kab mob. Cotton cag rot nyob rau hauv cov ntoo pecan yog ib tug kab mob loj heev thiab ntsiag to killer. Kawm ntxiv ntawm no
Dab tsi yog Paj Rwb Rot Ntawm Carrots - Kawm Txog Carrots Nrog Paj Rwb Rot
Av fungi ua ke nrog cov kab mob thiab lwm yam kab mob tsim cov av nplua nuj thiab pab cog kev noj qab haus huv. Qee lub sij hawm, ib qho ntawm cov kab mob no yog ib tus neeg phem thiab ua rau muaj kab mob. Cotton cag rot ntawm carrots stems los ntawm ib tug ntawm cov neeg phem. Kawm ntxiv hauv kab lus no
Apricot paj rwb hauv paus rot: Kawm Txog Apricot hauv paus rot Control
Ib qho ntawm cov kab mob tseem ceeb tshaj plaws los tua apricots nyob rau sab hnub poob Tebchaws Meskas yog apricot paj rwb hauv paus rot, tseem hu ua apricot Texas hauv paus rot vim yog qhov tshwm sim ntawm tus kab mob hauv lub xeev ntawd. Kawm paub ntxiv txog tus kab mob no ntawm no thiab tau txais cov lus qhia txog kev tswj hwm nws
Dab tsi yog Cherry Phymatotrichum Rot - kho paj rwb hauv paus rot ntawm Cherry ntoo
Ib yam kab mob no puas zoo li Phymatotrichum cag rot. Hmoov zoo, nrog nws txoj kev sib raug zoo rau cov huab cua kub, qhuav, cov hauv paus rot yog txwv rau qee thaj tsam. Hauv Southwest United States, tus kab mob tuaj yeem ua rau muaj kev puas tsuaj loj rau cov ntoo cherry. Nrhiav ntau cov ntaub ntawv cherry paj rwb rot ntawm no
Cov txiaj ntsig ntawm paj rwb Burr Compost - Siv paj rwb Burr Compost li Mulch hauv vaj
Tsis yog tag nrho cov chiv zoo ib yam. Ntau tus gardeners yuav qhia rau koj tias cov khoom zoo tshaj plaws uas koj tuaj yeem tau txais yog paj rwb burr compost. Vim li cas thiab qhov no yog dab tsi? Nrhiav cov ntaub ntawv ntxiv hauv kab lus no thiab kawm txog kev siv paj rwb burr compost hauv koj lub vaj
