Pear Tree Blight Treatment - Tswj Hluav Taws Xob Hauv Pears

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Pear Tree Blight Treatment - Tswj Hluav Taws Xob Hauv Pears
Pear Tree Blight Treatment - Tswj Hluav Taws Xob Hauv Pears

Video: Pear Tree Blight Treatment - Tswj Hluav Taws Xob Hauv Pears

Video: Pear Tree Blight Treatment - Tswj Hluav Taws Xob Hauv Pears
Video: How to Fight Fruit Tree Fire Blight 100% Naturally - NO CHEMICALS 2024, Kaum ib hlis
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Hluav taws kub hauv pears yog ib yam kab mob loj heev uas tuaj yeem kis tau yooj yim thiab ua rau muaj kev puas tsuaj loj hauv lub vaj txiv hmab. Nws tuaj yeem cuam tshuam rau txhua qhov ntawm tsob ntoo thiab feem ntau yuav pw tsaug zog thaum lub caij ntuj no kom kis mus ntxiv rau lub caij nplooj ntoo hlav. Txawm hais tias tus kab mob yog ib qho kev cia siab txaus ntshai, pear tsob ntoo blight kho tau. Mus nyeem ntawv kom paub ntau ntxiv txog kev kuaj pom hluav taws kub hauv pears thiab yuav ua li cas kho pear ntoo blight.

Pears thiab hluav taws kub

Hluav taws kub tuaj yeem cuam tshuam rau txhua qhov chaw ntawm tsob ntoo txiv ntoo thiab, yog li ntawd, nws tuaj yeem tshwm sim nws tus kheej hauv ntau txoj kev. Ib qho ntawm cov tsos mob tshwm sim tshaj plaws thiab ntxov tshaj plaws yog blossom blight. Thaum qhov no tshwm sim, cov paj yuav tshwm rau ntawm grey thiab waterlogged tsos uas nws thiaj li tig mus rau dub.

Cov tsos mob tshwm sim tom ntej no yog tua blight, thaum cov tua tshiab tig dub thiab wither, khoov hauv qab lawv tus kheej qhov hnyav rau hauv cov khoom qab zib cane. Qee lub sij hawm, qhov blight yuav kis tau los ntawm cov ntoo tshiab mus rau cov ntoo qub, qhov chaw uas nws zoo li sunken, oozing cankers.

Thaum cov txiv hmab txiv ntoo tsim, hluav taws kub hnyiab hauv pears tuaj yeem ua rau cov txiv hmab txiv ntoo me me, tsis zoo thiab npog hauv qhov txhab.

Kev kho mob siab rau tsob ntoo Pear

Hluav taws kub overwinters hauv cankers hauv ntoo. Nyob rau lub caij nplooj ntoos hlav,cov cankers ooze thiab cov kab mob hauv yog nqa mus rau lub paj los ntawm kab thiab ya raws. Vim li no, txoj hauv kev zoo tshaj los nres lub voj voog thaum nws pib yog tshem tawm thiab rhuav tshem tag nrho cov ntoo uas muaj kab mob.

Txiav nws tawm tsawg kawg 8 ntiv tes (20 cm.) hauv qab tus kab mob, thiab so koj cov saws lossis txiav hauv 1:10 tshuaj dawb rau cov tshuaj dej tom qab txhua qhov txiav. Nyob rau lub caij nplooj ntoos hlav, tam sim ntawd txiav tawm txhua ceg uas qhia pom tias tua blight.

Txhawm rau tiv thaiv kev sib kis mus rau paj, tshuaj tsuag rau cov kab me me, xws li aphids thiab leafhoppers. Cov xab npum tshuaj tua kab tuaj yeem pab tau thaum ntxov nrog cov kab tsuag.

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