Controlling Rice Straighthead Symptoms – Kawm Txog Straighthead Disease Of Rice

Cov txheej txheem:

Controlling Rice Straighthead Symptoms – Kawm Txog Straighthead Disease Of Rice
Controlling Rice Straighthead Symptoms – Kawm Txog Straighthead Disease Of Rice

Video: Controlling Rice Straighthead Symptoms – Kawm Txog Straighthead Disease Of Rice

Video: Controlling Rice Straighthead Symptoms – Kawm Txog Straighthead Disease Of Rice
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kab mob nplej ncaj yog dab tsi? Cov kab mob puas tsuaj no cuam tshuam rau irrigated nplej thoob ntiaj teb. Hauv Tebchaws Meskas, cov kab mob ncaj nraim ntawm cov nplej yog ib qho teeb meem tseem ceeb txij li cov qoob loo cog qoob loo thawj zaug thaum xyoo 1900s. Keeb kwm, kab mob nplej ncaj yog muaj nyob rau ntawm cov paj rwb qub uas siv tshuaj tua kab. Nws zoo nkaus li tias txawm hais tias arsenic yog ib feem rau kev liam, muaj lwm yam zoo li, suav nrog kev muaj cov khoom siv cog ntau dhau uas tau plows hauv qab.

Cia peb kawm ntxiv txog nplej nrog kab mob ncaj nraim.

Tus Kab Mob Rice Straighthead yog dab tsi?

Cov kab mob qoob loo ncaj nraim tuaj yeem cuam tshuam rau qhov chaw tsis sib thooj nyob ib puag ncig. Nyob rau hauv cov ntaub ntawv no, nws yog ib qho yooj yim mus pom vim hais tias mov nrog straighthead kab mob yog ntau tsaus ntsuab tshaj li unaffected nplej nroj tsuag. Qee zaum, txawm li cas los xij, kab mob ncaj nraim ntawm cov nplej tuaj yeem cuam tshuam tag nrho cov qoob loo.

Tus kab mob no tsis tshua pom muaj nyob hauv av nplaum, tab sis muaj ntau dua hauv cov xuab zeb lossis loam. Nws yog qhov yooj yim lees paub thaum cov nplej noj qab haus huv tau npaj los sau. Tus kab mob Straighthead yog thawj zaug xav tias yog kab mob uas muaj noob. Txawm li cas los xij, botanists tau txiav txim siab tias nws yog ib qho mobuas txhim kho nyob rau hauv tej yam av tej yam kev mob.

Rice Straighthead Symptoms

Mature rice with rice straighthead disease stands up straight because the head tags absolutely, tsis zoo li nplej noj qab haus huv uas poob rau hauv qhov hnyav ntawm cov nplej. Cov hulls tuaj yeem hloov pauv, ua rau lub ntsej muag zoo li crescent. Cov tsos mob no feem ntau hu ua "parrot head."

Kev Tswj thiab Tiv Thaiv Kab Mob Ncaj Ncees

Txoj kev zoo tshaj los tiv thaiv kab mob ncaj nraim ntawm cov nplej yog cog cov qoob loo uas tsis muaj zog, vim qee hom kab mob ntau dua.

Thaum ib daim teb tau cuam tshuam, qhov zoo tshaj plaws recourse yog kom ntws tawm thiab cia nws qhuav. Qhov no yog qhov nyuaj, thiab lub sijhawm nyob ntawm huab cua thiab hom av. Koj qhov chaw ua haujlwm txuas ntxiv hauv zos yog qhov zoo tshaj plaws ntawm cov ntaub ntawv tshwj xeeb rau koj cheeb tsam.

Pom zoo: