2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Txhua yam kev saib xyuas hauv ntiaj teb kom tsis txhob ua kom lub vaj txiv apple tom qab ntawd puas. Kua ntoo crown gall (Agrobacterium tumefaciens) yog kab mob tshwm sim los ntawm cov kab mob hauv av. Nws nkag mus rau tsob ntoo los ntawm qhov txhab, feem ntau qhov txhab raug mob los ntawm tus neeg saib xyuas. Yog tias koj tau pom cov kua txob ntawm tsob ntoo txiv apple, koj yuav xav paub txog kev kho mob apple crown. Nyeem rau kom paub txog yuav ua li cas tswj cov kua hauv lub plab.
Crown Gall on the Apple Tree
Nkauj kab mob hauv plab nyob hauv av, tos kom tua koj tsob txiv apple. Yog tsob ntoo raug mob, txawm yog los ntawm tej yam ntuj tso los yog tshwm sim los ntawm gardener, lawv ua hauj lwm raws li ib tug nkag.
Cov kab mob uas cov txiv apple tsob ntoo cov kab mob hauv cov kab mob nkag mus muaj xws li kev puas tsuaj rau lub tshuab txiav, cov kab mob pruning, kab nrib pleb tshwm sim los ntawm Frost, thiab kab los yog cog kev puas tsuaj. Thaum cov kab mob nkag mus, nws ua rau tsob ntoo tsim cov tshuaj hormones uas ua rau lub galls tsim.
Cov kab mob khees xaws feem ntau tshwm sim ntawm cov cag ntoo lossis ntawm cov txiv apples lub cev ze ntawm cov kab av. Nws yog tom kawg uas koj yuav pom tau. Thaum pib, apple tree crown galls saib lub teeb thiab spongy. Nyob rau tib lub sij hawm lawv darken thiab tig woodsy. Hmoov tsis, tsis muaj txiv appleskev kho mob plab kab mob uas kho tus kab mob no.
Yuav tswj Apple Tree Crown Gall
Koj thawj koom ruam zoo tshaj plaws rau kev tswj cov kua hauv lub plab yog kev saib xyuas zoo kom tsis txhob ua kom tsob ntoo puas thaum cog. Yog tias koj ntshai ua mob rau lub qhov txhab thaum tsiv, tej zaum koj yuav xav ua laj kab ntoo los tiv thaiv nws.
Yog tias koj pom txiv apples crowns rau ntawm tsob ntoo txiv apple, tsob ntoo yuav tuag ntawm tus kab mob. Lub galls tuaj yeem khi lub cev thiab tsob ntoo yuav tuag. Tshem cov ntoo cuam tshuam thiab muab pov tseg, nrog rau cov av nyob ib ncig ntawm nws cov hauv paus hniav.
Cov ntoo loj, txawm li cas los xij, feem ntau tuaj yeem muaj sia nyob apple tree crown gall. Muab cov ntoo no dej ntau thiab kev saib xyuas kab lis kev cai los pab lawv.
Thaum koj muaj cov nroj tsuag nrog cov kab mob hauv koj lub vaj, nws yog qhov zoo kom tsis txhob cog txiv apples thiab lwm yam nroj tsuag uas raug mob. Cov kab mob tuaj yeem nyob hauv av tau ntau xyoo.
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