Tshuaj Kho Mob Chestnut - Yuav Ua Li Cas Pom Cov Kabmob Feem Ntau Ntawm Cov Ntoo Chestnut

Cov txheej txheem:

Tshuaj Kho Mob Chestnut - Yuav Ua Li Cas Pom Cov Kabmob Feem Ntau Ntawm Cov Ntoo Chestnut
Tshuaj Kho Mob Chestnut - Yuav Ua Li Cas Pom Cov Kabmob Feem Ntau Ntawm Cov Ntoo Chestnut

Video: Tshuaj Kho Mob Chestnut - Yuav Ua Li Cas Pom Cov Kabmob Feem Ntau Ntawm Cov Ntoo Chestnut

Video: Tshuaj Kho Mob Chestnut - Yuav Ua Li Cas Pom Cov Kabmob Feem Ntau Ntawm Cov Ntoo Chestnut
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Ntau tsob ntoo tsis muaj kab mob kiag li, yog li nws tsis muaj qhov xav tsis thoob uas paub tias muaj cov kab mob ntawm tsob ntoo txiv ntoo. Hmoov tsis zoo, ib tus kab mob txiv ntseej hnyav heev uas nws tau tua ntau feem pua ntawm cov ntoo txiv ntoo hauv tebchaws Meskas. Yog xav paub ntxiv txog cov teeb meem ntawm tsob ntoo txiv ntoo thiab cov lus qhia txog kev kho cov txiv ntoo muaj mob, nyeem rau.

Cov teeb meem ntawm tsob ntoo Chestnut

Blight - Ib yam kab mob tuag taus tshaj plaws ntawm tsob ntoo txiv ntoo hu ua blight. Nws yog kab mob canker. Cov cankers loj hlob sai thiab khi ceg thiab stems, tua lawv.

Tus neeg tseem ceeb hauv Teb Chaws Asmeskas, American chestnut (Castanea dentata), yog tsob ntoo loj, majestic nrog lub cev ncaj. Cov ntoo yog qhov zoo nkauj thiab ruaj khov heev. Nws lub siab tuaj yeem suav rau hauv txhua qhov xwm txheej uas kev lwj yog qhov muaj feem pheej hmoo. Cov ntoo txiv ntoo hauv Asmeskas tau tsim txog ib nrab ntawm tag nrho cov hav zoov sab hnub tuaj. Thaum blight mus txog lub teb chaws no, nws decimated feem ntau ntawm cov txiv ntseej. Kev kho mob lub hauv siab tsis tuaj yeem yog qhov teeb meem blight.

European chestnut (Castanea sativa) kuj raug rau cov kab mob no, tab sis Suav txiv ntseej (Castanea mollissima) tiv taus.

Sunscald - Ib qho teeb meem ntawm tsob ntoo txiv ntoo uas tuaj yeem zoo li blight hu ua sunscald. Nws yog tshwm sim los ntawm lub hnub reflecting tawm ntawm cov daus nyob rau hauv lub caij ntuj no thiab cua sov lub bark nyob rau sab qab teb ntawm tsob ntoo. Ntoo erupts nyob rau hauv cankers uas yuav zoo li blight. Siv cov xim pleev xim rau ntawm tsob ntoo kom tiv thaiv qhov teeb meem no.

Nplooj nplooj thiab twig canker- Ob nplooj nplooj thiab twig canker yog lwm yam kab mob ntawm cov txiv ntoo uas tuaj yeem ua rau cov ntoo puas. Tab sis nyob rau hauv kev sib piv rau blight, lawv tsis tuaj yeem pom tias yog qhov tseem ceeb. Lawv yuav tsum tau categorized li cov teeb meem ntawm tsob ntoo txiv ntoo ntau dua li cov kab mob ntawm cov txiv ntoo.

Nplooj chaw nthuav tawm raws li cov me me ntawm cov nplooj txiv ntoo. Cov pob yog xim daj lossis xim av thiab muaj cov nplhaib sib xyaw ua ke hauv lawv. Qee lub sij hawm cov xim xim ntog los ntawm nplooj, tawm hauv ib lub qhov. Qee zaum nplooj tuag thiab poob. Kev kho cov txiv ntoo muaj mob nrog nplooj nplooj (Marssonina ochroleuca) tsis pom zoo. Cia tus kab mob khiav nws txoj kev kawm. Nws tsis yog ib yam kab mob ntawm cov txiv ntoo uas tua ntoo.

Twig canker (Cryptodiaporthe castanea) tsis yog ib qho teeb meem ntawm tsob ntoo txiv ntoo uas koj yuav tsum nyob hmo ntuj txhawj txog ib qho. Tab sis nws yog me ntsis hnyav dua li nplooj nplooj. Twig canker tawm tsam Japanese lossis Suav txiv ntseej. Cov cankers girdle txhua qhov chaw ntawm tsob ntoo uas lawv tshwm rau. Kev kho tus mob taub hau nrog twig canker yog ib qho teeb meem ntawm kev txiav tawm cov kab mob thiab pov tseg ntawm ntoo.

Pom zoo: