2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Pear nplooj blight thiab txiv hmab txiv ntoo yog ib yam kab mob phem fungal uas kis tau sai thiab tuaj yeem defoliate ntoo hauv ob lub lis piam. Txawm hais tias tus kab mob no nyuaj rau kev tshem tawm, nws tuaj yeem ua tiav kev tswj hwm los ntawm kev siv kev sib xyaw ua ke. Cia peb kawm yuav ua li cas kho cov txiv pears.
Pear Leaf Blight yog dab tsi?
Pear nplooj blight thiab txiv hmab txiv ntoo qhov chaw yog tshwm sim los ntawm Fabraea maculata, ib tug fungus uas kis mus rau tag nrho cov seem ntawm tsob ntoo. Cov kab mob no raug coj mus rau lwm tsob ntoo los ntawm kab, cua, dej txaws, thiab nag.
Pear Fruit Spot Info
Cov tsos mob ntawm pear nplooj blight thiab txiv hmab txiv ntoo yog qhov yooj yim rau kev pom. Txiv hmab txiv ntoo me me tshwm li me me, purplish me ntsis, feem ntau ntawm cov hluas, qis nplooj. Raws li cov kab mob mature, lawv ua purplish dub los yog xim av nrog ib tug me me pob nyob rau hauv qhov chaw. Lub halo daj tuaj yeem tsim nyob ib puag ncig cov kab mob.
Thaum cov nplooj ntub dej, cov gooey, ci ntsa iab ntawm cov pob txha oozes los ntawm pob ntxau. Thaum kawg, cov nplooj ntoo loj heev tig daj thiab nplooj poob los ntawm tsob ntoo. Ntshav mus rau cov kab mob dub, nrog cov spores, kuj tshwm sim ntawm twigs. Cov kab mob ntawm pears me ntsis sunken thiab dub.
Yuav ua li cas kho Pear Fruit Spot
Kev kho txiv hmab txiv ntoo qhov chaw yuav tsum muaj kev sib xyaw ntawm cov tshuaj thiab kev coj noj coj ua.
Siv cov tshuaj tua kab mob sai li sai tau thaum nplooj tau tsim tiav, tom qab ntawd rov ua peb zaug ntxiv ntawm ob lub lis piam. Txau tsob ntoo kom huv si kom txog thaum cov fungicide drips ntawm nplooj.
Dej pear ntoo ua tib zoo thiab khaws cov nplooj kom qhuav li sai tau. Siv lub drip system los yog cia ib lub hose kom maj mam poob ntawm lub hauv paus ntawm tsob ntoo. Tsis txhob haus dej haus saum taub hau.
Ua kom muaj qhov sib txawv ntawm cov ntoo kom ua kom huab cua ncig, thiab kom lub hnub ci nkag mus rau nplooj ntoo.
Rake thiab hlawv cov khib nyiab uas poob thaum lub caij nplooj zeeg. Pathogens overwinter ntawm nplooj laus. Prune kis kab mob loj hlob mus rau ntoo noj qab haus huv sai li sai tau thaum nws tshwm sim. Tshem cov ceg tuag thiab twigs, nrog rau cov txiv hmab txiv ntoo puas. Disinfect cov cuab yeej nrog cov tshuaj bleach thiab dej.
Note: Cov lus pom zoo hais txog kev siv tshuaj yog rau cov ntaub ntawv xov xwm nkaus xwb. Kev tswj tshuaj yuav tsum tsuas yog siv los ua qhov chaw kawg nkaus xwb, vim tias cov txheej txheem organic muaj kev nyab xeeb dua thiab zoo ib puag ncig.
Pom zoo:
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Dos botrytis nplooj blight, feem ntau hu ua moj tej tawg, yog ib hom kab mob fungal uas ua rau cov dos loj hlob thoob ntiaj teb. Hauv kab lus hauv qab no, peb muab cov ntaub ntawv tseem ceeb ntawm dos botrytis nplooj blight tiv thaiv thiab nws cov kev tswj
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Thinning yog ib qho kev ua tau zoo txawm peb tab tom tham txog lettuce pib lossis ntoo txiv hmab txiv ntoo zoo li pear. Lub sijhawm thiab tus naj npawb ntawm cov txiv hmab txiv ntoo los txiav yog qhov tseem ceeb kom paub. Kab lus no yuav pab nrog thinning tawm pears
Angular Leaf Spots In Plants - Yuav Ua Li Cas Kho Angular Leaf Spot Disease
Kev txheeb xyuas thiab kho cov nplooj angular yog qhov tseem ceeb rau kev noj qab haus huv ntawm koj cov nroj tsuag. Nyeem tsab xov xwm no kom paub ntau ntxiv txog tus kab mob no thiab yuav kho li cas. Nyem qhov no kom paub ntau ntxiv
