Crown Gall On Pears - Yuav Ua Li Cas Kho Ib tsob ntoo Pear Nrog Crown Gall

Cov txheej txheem:

Crown Gall On Pears - Yuav Ua Li Cas Kho Ib tsob ntoo Pear Nrog Crown Gall
Crown Gall On Pears - Yuav Ua Li Cas Kho Ib tsob ntoo Pear Nrog Crown Gall

Video: Crown Gall On Pears - Yuav Ua Li Cas Kho Ib tsob ntoo Pear Nrog Crown Gall

Video: Crown Gall On Pears - Yuav Ua Li Cas Kho Ib tsob ntoo Pear Nrog Crown Gall
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Anonim

Ib yam kab mob uas pom muaj nyob rau hauv cov txiv hmab txiv ntoo hauv cov chaw zov me nyuam thiab cov vaj txiv hmab txiv ntoo yog cov kab mob plab. Cov tsos mob thawj zaug ntawm tsob ntoo pear nrog lub zais zis yog lub teeb xim uas maj mam ua tsaus thiab tawv. Raws li tus kab mob no zuj zus, tsob ntoo pom kev loj hlob zuj zus. Yog li dab tsi ua rau pear crown gall thiab puas muaj kev kho mob rau tus kab mob? Cia peb kawm ntxiv.

Symptoms of Crown Gall on Pears

Raws li tau hais, tsob ntoo txiv ntoo nrog lub kaus mom qhia pom cov pob khaus zoo li o (galls) ntawm nws cov hauv paus hniav thiab cov yas. Qee lub sij hawm, cov galls tuaj yeem pom ntawm lub cev lossis cov ceg ntoo thiab. Lub preponderance ntawm galls yeej cuam tshuam cov uptake ntawm dej thiab cov as-ham rau hauv tsob ntoo los ntawm lub hauv paus system. Qhov no ua rau tsob ntoo saib tsis zoo.

Dab tsi ua rau Pear Crown Gall?

Crown gall afflicts 140 genera in 60 txawv tsev neeg thoob ntiaj teb. Nws yog tshwm sim los ntawm cov kab mob Agrobacterium tumefaciens. Tus kab mob kis mus rau hauv cov nroj tsuag los ntawm qhov txhab uas tshwm sim los ntawm transplanting, cua puas, kab raug mob, thiab lwm yam. Thaum cov kab mob nkag mus rau hauv tsob ntoo, nws hloov lub cev mus rau hauv cov qog hlwb.

Qhov kev puas tsuaj rau cov nroj tsuag muaj kab mob nyob ntawm seb muaj pes tsawg lub galls thiab lawv nyob li casnyob. Kev tuag ntawm tsob ntoo yuav tshwm sim yog tias lub galls girdle lub cev. Tsis tas li ntawd, cov ntoo uas muaj kab mob no muaj feem cuam tshuam rau lub caij ntuj no raug mob thiab kev nyuaj siab.

Pear Crown Gall Treatment

Kev tswj cov kab mob hauv plab ntawm pears feem ntau yog nyob ntawm kev tiv thaiv. Cov kab mob no yog cov kab mob thiab cov galls tuaj yeem tsim lawv tus kheej, yog li pruning tawm ntawm qhov o tsis zoo.

Ua ntej yuav tsob ntoo, tshuaj xyuas nws cov kab mob hauv plab. Yog tias tsob ntoo kis kab mob, khawb nws thiab nws cov cag ntau npaum li sai tau thiab rhuav tshem lawv.

Saib xyuas thaum tsiv, hloov, cog, txiav, txiav lossis cog ib ncig ntawm tsob ntoo kom tsis txhob raug mob. Tsis tu ncua ntxuav cov cuab yeej pruning nrog tshuaj tua kab mob thaum siv. Tsis tas li, tswj cov kab uas pub rau cov hauv paus hniav.

Khaws tsob ntoo kom noj qab haus huv raws li qhov ua tau nrog fertilization, watering, thiab pruning; tsob ntoo noj qab nyob zoo yuav mus ntev los tiv thaiv pear crown gall.

Pom zoo: