Kab Mob Ntawm Cov Hluas Cowpeas - Tswj Cov tsos mob ntawm Southern Pea Seedling Disease

Cov txheej txheem:

Kab Mob Ntawm Cov Hluas Cowpeas - Tswj Cov tsos mob ntawm Southern Pea Seedling Disease
Kab Mob Ntawm Cov Hluas Cowpeas - Tswj Cov tsos mob ntawm Southern Pea Seedling Disease

Video: Kab Mob Ntawm Cov Hluas Cowpeas - Tswj Cov tsos mob ntawm Southern Pea Seedling Disease

Video: Kab Mob Ntawm Cov Hluas Cowpeas - Tswj Cov tsos mob ntawm Southern Pea Seedling Disease
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Southern peas, feem ntau hu ua cowpeas lossis dub-eyed peas, yog cov zaub mov qab uas tau cog rau tsiaj noj thiab rau tib neeg noj, feem ntau qhuav. Tshwj xeeb tshaj yog nyob rau hauv teb chaws Africa, lawv yog cov qoob loo nrov heev thiab tseem ceeb. Vim li no, nws tuaj yeem tsim kev puas tsuaj thaum yav qab teb peas seedlings poob mob. Mus nyeem ntawv kom paub ntau ntxiv txog kev paub txog cov kab mob ntawm cov tub ntxhais hluas nyuj thiab yuav ua li cas kho cov kab mob cog qoob loo.

Cov Kab Mob Ntawm Cov Hluas Cowpeas

Ob qhov teeb meem feem ntau ntawm cov tub ntxhais hluas yav qab teb peas yog cov hauv paus rot thiab damping tawm. Cov teeb meem no tuaj yeem tshwm sim los ntawm peb yam kab mob sib txawv: Fusarium, Pythium, thiab Rhizoctonia.

Yog tus kab mob no tsoo cov noob ua ntej lawv germinate, lawv yeej yuav tsis tawg hauv av. Yog hais tias khawb, cov noob yuav muaj av clumped rau lawv los ntawm nyias threads ntawm fungus. Yog hais tias cov yub tshwm sim, lawv feem ntau wither, ntog, thiab thaum kawg tuag. Cov stems nyob ze ntawm cov av kab yuav tau waterlogged thiab girdled. Yog khawb tau, cov hauv paus hniav yuav pom stunted thiab blackened.

Cov fungi uas ua rau hauv paus rot thiab damping tawm ntawm yav qab teb peas hlob nyob rau hauv txias, noo ib puag ncig, thiab thaum cov av muaj loj.tus nqi ntawm cov nroj tsuag undecomposed. Qhov no txhais tau tias koj tuaj yeem zam cov kab mob yav qab teb no los ntawm kev cog koj cov noob tom qab lub caij nplooj ntoo hlav, thaum cov av tau sov txaus, thiab tsis txhob tso dej tsis zoo, cov av compacted.

Tsis txhob cog cov noob kom ze ua ke. Yog tias koj pom cov tsos mob ntawm cov hauv paus rot lossis damping tawm, tshem tawm cov nroj tsuag cuam tshuam thiab siv tshuaj tua kab mob rau lwm tus.

Lwm Cowpea Seedling Disease

Lwm tus kab mob qoob loo yav qab teb yog tus kab mob mosaic. Txawm hais tias nws yuav tsis pom cov tsos mob tam sim ntawd, cov nroj tsuag kis tus kab mob mosaic tuaj yeem ua kom tsis muaj menyuam thiab tsis tsim cov pods tom qab lub neej. Txoj hauv kev zoo tshaj plaws kom tsis txhob muaj tus kab mob mosaic yog cog tsuas yog cov txiv hmab txiv ntoo resistant.

Pom zoo: