Oats Covered Smut Info: Cov Tswv Yim Rau Kev Kho Oats Covered Smut Symptom

Cov txheej txheem:

Oats Covered Smut Info: Cov Tswv Yim Rau Kev Kho Oats Covered Smut Symptom
Oats Covered Smut Info: Cov Tswv Yim Rau Kev Kho Oats Covered Smut Symptom

Video: Oats Covered Smut Info: Cov Tswv Yim Rau Kev Kho Oats Covered Smut Symptom

Video: Oats Covered Smut Info: Cov Tswv Yim Rau Kev Kho Oats Covered Smut Symptom
Video: Symptoms of Plant Viral Diseases | Plant Virology | MSc (Plant Pathology) 2024, Tej zaum
Anonim

Smut yog kab mob fungal uas tawm tsam oat nroj tsuag. Muaj ob hom smut: xoob smut thiab npog smut. Lawv zoo sib xws tab sis tshwm sim los ntawm cov kab mob sib txawv, Ustilago avenae thiab Ustilago kolleri feem. Yog tias koj loj hlob oats, tej zaum koj yuav xav tau oats npog cov ntaub ntawv smut. Nyeem rau kom paub cov ntsiab lus tseeb txog oats nrog npog smut, nrog rau cov lus qhia ntawm oat npog smut tswj.

Oats Covered Smut Information

Koj tuaj yeem pom oats nrog npog smut hauv ntau qhov chaw uas oats tau loj hlob. Tab sis tus kab mob tsis yooj yim rau pom. Tej zaum koj yuav tsis paub tias koj cov nroj tsuag oat muaj kab mob mus txog thaum cov qoob loo loj hlob tuaj.

Oats npog cov tsos mob smut feem ntau tsis pom hauv daim teb. Tias yog vim li cas cov smut fungus tsim nyob rau hauv me me, xoob pob hauv lub oat panicle. Nyob rau hauv oats them nrog smut, cov spores muaj nyob rau hauv ib tug mos grey membrane.

Cov kernels ntawm oats yog hloov los ntawm cov maub spore masses, muaj li ntawm ntau lab tus spores hu ua teliospores. Thaum cov fungus rhuav tshem cov noob ntawm smut npog oats, nws tsis nquag rhuav tshem cov txheej sab nrauv. Qhov no npog qhov teeb meem zoo.

Nws tsuas yog thaum cov oatsthreshed tias oats npog cov tsos mob tshwm sim tshwm sim. Npog smut spore masses tawg thaum sau, muab cov ntxhiab tsw ntawm cov ntses lwj. Qhov no kuj kis tau tus kab mob mus rau cov nplej noj qab haus huv uas tuaj yeem kis tau.

Nws kuj kis tau tus kab mob mus rau hauv av uas nws muaj peev xwm ciaj sia mus txog rau lub caij tom ntej. Qhov ntawd txhais tau hais tias cov qoob loo uas raug oat rau xyoo tom ntej no kuj yuav kis tau los ntawm cov smut.

Tshuaj Oats with Covered Smut

Hmoov tsis zoo, tsis muaj txoj hauv kev los kho oats nrog npog smut thaum koj tau threshed oats. Thiab qhov tshwm sim hnyav ntawm cov kab mob fungal yuav luag yuav ua rau cov qoob loo tsis zoo.

Hloov chaw, koj yuav tsum saib rau cov txheej txheem ua ntej ntawm kev kho qhov teeb meem. Ua ntej, ib txwm siv cov smut-resistant noob uas tau pom zoo los ntawm koj lub tsev kawm ntawv txuas ntxiv. Nrog smut-resistant noob, koj yuav tsum tsis tshua muaj kev txom nyem qoob loo vim qhov teeb meem no.

Yog tias koj tsis tau txais cov noob oat-resistant, koj tuaj yeem siv cov noob kho rau oats npog smut tswj. Yog tias koj kho cov noob oat nrog cov tshuaj fungicide tsim nyog, koj tuaj yeem tiv thaiv cov smut nrog rau cov smut tsis tu ncua.

Pom zoo: