Pine Gall Rust Treatment: Eastern Thiab Western Pine Gall Rust Facts

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Pine Gall Rust Treatment: Eastern Thiab Western Pine Gall Rust Facts
Pine Gall Rust Treatment: Eastern Thiab Western Pine Gall Rust Facts

Video: Pine Gall Rust Treatment: Eastern Thiab Western Pine Gall Rust Facts

Video: Pine Gall Rust Treatment: Eastern Thiab Western Pine Gall Rust Facts
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Anonim

Ob sab hnub poob thiab sab hnub tuaj ntoo thuv kab xeb yog tshwm sim los ntawm cov kab mob. Koj tuaj yeem kawm paub ntxiv txog cov kab mob ntoo ntoo uas puas tsuaj hauv kab lus no.

Xeb Pine Tsob Ntoo Kab Mob

Yuav tsum muaj ob yam kab mob pine gall rust disease: western Pine gall and Eastern Pine gall.

Western Pine Gall Rust (Pine-Pine)

Kuj hu ua western Pine gall rust lossis as Pine-pine gall rust for its proclivity to spread from Pine to Pine, Pine gall rust disease yog ib yam kab mob fungal uas cuam tshuam rau ob- thiab peb-koob ntoo thuv. Tus kab mob, tshwm sim los ntawm cov kab mob xeb hu ua Endocronartium harknesii, cuam tshuam rau Scots ntoo thuv, jack Pine thiab lwm yam. Txawm hais tias tus kab mob no tau pom nyob thoob plaws ntau lub tebchaws, nws yog qhov tshwj xeeb tshaj plaws nyob rau hauv Pacific Northwest, qhov chaw uas nws tau kis tus kab mob ze li tag nrho cov ntoo ntoo.

Eastern Pine Gall Rust (Pine-Oak)

Eastern Pine gall xeb, tseem hu ua ntoo thuv-oak gall xeb, yog ib yam kab mob zoo sib xws los ntawm Cronartium quercuum xeb. Nws cuam tshuam ntau tus ntoo qhib thiab ntoo thuv.

Txawm hais tias muaj qee qhov sib txawv ntawm ob kab mob, ob hom kab xeb tau yooj yim lees paub los ntawm cov kab los yog pear-shaped galls ntawm ceg lossis stems. Txawm tias lub galls yogthawj zaug tsawg dua ib nti (2.5 cm.) hla, lawv loj hlob txhua xyoo thiab tuaj yeem ncav cuag ob peb nti (8.5 cm.) inch. Nyob rau tib lub sijhawm, lawv tuaj yeem loj txaus los khi stems. Txawm li cas los xij, lawv feem ntau lawv tsis pom txog txog xyoo peb.

Nyob rau lub caij nplooj ntoos hlav, qhov chaw ntawm cov ceg uas paub tab feem ntau yog coated nrog ntau cov txiv kab ntxwv-daj spores, uas tuaj yeem kis tau cov nroj tsuag nyob ze thaum lawv tawg mus rau hauv cua. Western Pine gall xeb yuav tsum tsuas yog ib tus tswv tsev xwb, vim tias spores los ntawm ib tsob ntoo ntoo tuaj yeem kis mus rau lwm tsob ntoo ntoo. Txawm li cas los xij, sab hnub tuaj ntoo thuv rusty xav tau ob tsob ntoo ntoo thiab tsob ntoo ntoo.

Pine Gall Rust Treatment

Txhim kho cov ntoo kom raug, suav nrog kev siv dej raws li qhov xav tau, vim cov ntoo noj qab haus huv muaj kab mob ntau dua. Txawm hais tias qee tus kws tshaj lij qhia txog kev ua qoob loo tsis tu ncua, cov pov thawj qhia tau tias cov kab mob muaj feem cuam tshuam rau cov ntoo loj hlob sai, uas qhia tias kev siv cov chiv yuav ua rau muaj txiaj ntsig.

Cov ntoo thuv sab hnub poob qis feem ntau tsis muaj kev phom sij loj rau cov ntoo, tshwj tsis yog lub galls loj lossis ntau. Cov tshuaj fungicides tuaj yeem pab tiv thaiv tus kab mob thaum siv rau ntawm nplooj tawg, ua ntej cov spores raug tso tawm. Kev tswj xyuas feem ntau tsis pom zoo rau cov ntoo ntoo.

Txoj hauv kev zoo tshaj plaws los tswj cov kab mob pine gall rust yog prune cov cheeb tsam cuam tshuam thiab tshem tawm cov galls thaum lub caij ntuj no los yog caij nplooj ntoos hlav thaum ntxov, ua ntej lawv muaj sij hawm los tsim spores. Tshem cov galls ua ntej lawv loj heev; txwv tsis pub, kev pruning dav dav kom tshem tawm cov kev loj hlob yuav cuam tshuam rau cov duab thiab cov tsos ntawm tsob ntoo.

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