Root Knot Nematodes Ntawm Begonias: Pab Begonias Nrog Hauv paus Knot Nematodes

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Root Knot Nematodes Ntawm Begonias: Pab Begonias Nrog Hauv paus Knot Nematodes
Root Knot Nematodes Ntawm Begonias: Pab Begonias Nrog Hauv paus Knot Nematodes

Video: Root Knot Nematodes Ntawm Begonias: Pab Begonias Nrog Hauv paus Knot Nematodes

Video: Root Knot Nematodes Ntawm Begonias: Pab Begonias Nrog Hauv paus Knot Nematodes
Video: Gardening with Root Knot Nematodes 2024, Kaum ib hlis
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Nematodes yog cov nroj tsuag kab tsuag. Begonia root knot nematodes tsis tshua muaj tab sis tuaj yeem tshwm sim qhov twg tsis muaj menyuam yaus siv rau cov nroj tsuag. Thaum ib tsob ntoo begonia muaj lawv, qhov pom ntawm cov nroj tsuag yuav poob thiab tuaj yeem tuag. Nws tuaj yeem nyuaj rau kev kuaj mob hauv paus pob txha nematodes ntawm begonias vim qhov teeb meem pib hauv qab av. Luckily, tiv thaiv begonia nematodes yog ib qho yooj yim thiab pib thaum cog.

About Root Knot Nematodes on Begonia

Nematodes yog cov kab tsuag ntau tshaj plaws nyob rau hauv peb lub ntiaj teb thiab muaj hmoov tsis zoo rau cov cag ntoo. Lawv yog non-segmented roundworms uas tshwm sim nyob qhov twg muaj noo noo. Lawv me me dhau los pom ntawm qhov muag liab qab, uas ua rau kev txheeb xyuas nyuaj heev. Begonias nrog cov hauv paus pob txha nematodes raug kuaj pom los ntawm kev pom cues nyob rau sab sauv ntawm cov nroj tsuag. Feem ntau, ib zaug pom cov tsos mob, nws lig dhau los pab cov nroj tsuag.

Cov hauv paus pob txha nematodes pub rau cov cag ntoo thiab cuam tshuam kev txhim kho vascular, cov nroj tsuag cov carbohydrates thiab dej. Nws yog cov menyuam yaus uas yog qhov teeb meem. Cov kab mob microscopic 'kev coj noj coj ua no ua rau muaj kev hloov pauv hauv cov hauv paus, ua rau tsim cov galls.

Nyob rauntes lawv lub xub ntiag, nws yog ib qhov tsim nyog los khawb cov nroj tsuag thiab tshuaj xyuas cov hauv paus hniav. Ob lub hauv paus loj thiab me me yuav pom qhov chaw o tuaj. Tag nrho cov hauv paus system yuav ua stunted thiab ntiav. Raws li tus cwj pwm pub mis ua rau ntau thiab ntau dua ntawm cov hauv paus hniav mus rau qhov tsis sib haum, cov nroj tsuag tag nrho cov txheej txheem ntawm cov ntaub so ntswg cuam tshuam.

Kev kuaj mob Begonias nrog cag Nematodes

Tawm ntawm kev khawb cov nroj tsuag thiab tshuaj xyuas cov hauv paus hniav, muaj cov lus qhia ntawm qhov chaw uas tuaj yeem pab qhia txog kev ua haujlwm nematode. Cov nroj tsuag yuav tshwm sim los ntawm kev tsis muaj dej, thiab qhov tseeb, nws yog, raws li nematodes cuam tshuam cov dej ntws thoob plaws hauv cov nroj tsuag.

Cov nplooj ntoo yuav pom cov kab mob chlorosis lossis yellowing thiab ua limp thiab wilted. Thaum huab cua kub thiab lub sijhawm qhuav, cov tsos mob pom tseeb tshaj plaws. Cov nroj tsuag uas nyob hauv cov av xoob yog cuam tshuam ntau dua li cov hauv cov nplua nuj loam. Hauv cov kab mob hnyav, tag nrho cov nroj tsuag yuav poob qis, loj hlob tsis zoo, thiab tuaj yeem tuag.

Tiv thaiv Begonia Nematodes

Raws li muaj ntau yam kab mob, kev tiv thaiv tsuas yog kev tua hluav taws xwb.

Tsis txhob siv vaj av los cog begonias, vim nws yuav kis tau nrog nematodes. Siv lub lauj kaub uas tsis muaj menyuam yaus thiab cov lauj kaub tais diav kom paub tseeb tias lawv tsis muaj cov khoom siv yav dhau los. Koj tuaj yeem ua kom tsis muaj menyuam hauv koj cov av nrog kev kho cua sov. Nematodes raug tua ntawm qhov kub ntawm 104-130 degrees Fahrenheit (40-54 C.).

Cov tsos mob ntawm tus kab mob no txo qis nrog kev saib xyuas cov nroj tsuag zoo, suav nrog kev pub mis, dej kom txaus thiab txo qis kev ntxhov siab xws li drought lossis txias. Thaum yuav cov nroj tsuag, muab lawv los ntawm cov chaw zov me nyuam muaj koob npe.

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