Oats Loose Smut Info: Yuav Ua Li Cas Tiv Thaiv Thiab Kho Loose Smut Ntawm Oats Crops

Cov txheej txheem:

Oats Loose Smut Info: Yuav Ua Li Cas Tiv Thaiv Thiab Kho Loose Smut Ntawm Oats Crops
Oats Loose Smut Info: Yuav Ua Li Cas Tiv Thaiv Thiab Kho Loose Smut Ntawm Oats Crops

Video: Oats Loose Smut Info: Yuav Ua Li Cas Tiv Thaiv Thiab Kho Loose Smut Ntawm Oats Crops

Video: Oats Loose Smut Info: Yuav Ua Li Cas Tiv Thaiv Thiab Kho Loose Smut Ntawm Oats Crops
Video: Loose and Covered smuts of wheat barley and oats #agriculture #plantpathology #smutdiseaseofcereals 2024, Kaum ib hlis
Anonim

Loose smut ntawm oats yog kab mob fungal uas ua rau ntau yam me me, nplej nplej qoob loo. Cov fungi sib txawv cuam tshuam cov qoob loo sib txawv thiab feem ntau yog tus tswv tsev tshwj xeeb. Yog tias koj cog qoob loo cereal, nws yog qhov zoo kom nkag siab cov ntsiab lus ntawm xoob smut ntawm oats txhawm rau tiv thaiv nws. Nyeem rau kom paub txog dab tsi ua rau oat xoob smut, nrog rau cov lus qhia ntawm oats xoob smut tswj.

Oats Loose Smut Info

Loose smut ntawm oats yog tshwm sim los ntawm fungus Ustilago avenae. Koj yuav pom tus kab mob no yuav luag txhua qhov chaw oats loj hlob. Lwm hom Ustilago nres barley, nplej, pob kws, thiab lwm yam cereal grasses.

Lo lus "smut" yog ib qho piav qhia, hais txog qhov pom ntawm cov kab mob dub uas yog oats nrog xoob smut. Raws li oats xoob smut cov ntaub ntawv, cov fungal spores nkag mus thiab kis rau oat noob kernels. Lawv pom ntawm cov noob taub hau uas zoo li grey thiab smutty.

Dab tsi ua rau Oat Loose Smut?

Cov kab mob fungal ua rau oats nrog xoob smut yog kis los ntawm cov noob kab mob. Nws nyob ntawm lub caij mus rau lub caij nyoog hauv lub embryo ntawm cov noob. Cov noob kab mob zoo li qub thiab koj tsis tuaj yeem qhia lawv los ntawm cov noob noj qab haus huv.

Ib zaug cov noob kab mobgerminate, txawm li cas los xij, cov fungus tau qhib thiab kis rau cov yub, feem ntau thaum huab cua txias thiab ntub. Raws li paj pib tsim, cov noob oat hloov nrog cov xim dub, powdery spores ntawm fungus. Cov kab mob oat taub hau feem ntau tshwm sim ntxov thiab spores tau tshuab los ntawm ib tsob nroj mus rau lwm tus nyob ze.

Oats Loose Smut Control

Txhua tus neeg loj hlob oats yuav xav paub txog kev siv cov oats xoob smut tswj. Koj tuaj yeem ua dab tsi los tiv thaiv cov kab mob no los ntawm kev tawm tsam koj cov qoob loo?

Koj tuaj yeem tswj tus kab mob no los ntawm kev kho cov noob nrog cov kab mob fungicides. Tsis txhob cia siab rau kev sib cuag fungicides los kho oats nrog xoob smut vim cov fungus ua rau nws nyob rau hauv cov noob. Carboxin (Vitavax) yog ib qho uas ua haujlwm.

Koj yuav tsum tau saib xyuas kom siv cov noob oat uas huv si thiab noj qab haus huv, tsis muaj kab mob. Cov nplej muaj ntau yam uas tiv taus xoob smut ntawm oats, thiab cov no yog ib lub tswv yim zoo.

Pom zoo: