Angular Leaf Spot Control: Yuav Ua Li Cas Kho Cucurbits Nrog Angular Leaf Spot

Cov txheej txheem:

Angular Leaf Spot Control: Yuav Ua Li Cas Kho Cucurbits Nrog Angular Leaf Spot
Angular Leaf Spot Control: Yuav Ua Li Cas Kho Cucurbits Nrog Angular Leaf Spot

Video: Angular Leaf Spot Control: Yuav Ua Li Cas Kho Cucurbits Nrog Angular Leaf Spot

Video: Angular Leaf Spot Control: Yuav Ua Li Cas Kho Cucurbits Nrog Angular Leaf Spot
Video: Why Are 96,000,000 Black Balls on This Reservoir? 2024, Lub peb hlis ntuj
Anonim

Cuccurbits nrog angular nplooj tej zaum yuav ua rau koj sau me me. Cov kab mob no cuam tshuam rau cucumbers, zucchini, thiab melons thiab ua rau angular txhab ntawm nplooj; thriving nyob rau hauv sov, humid tej yam kev mob. Koj tuaj yeem ntsuas los tiv thaiv tus kab mob no thiab tswj nws yog tias koj pom cov cim hauv koj lub vaj.

Angular Leaf Spot yog dab tsi?

Angular leaf spot yog kab mob kis uas cuam tshuam rau cov nroj tsuag cucurbit. Cov kab mob ua txhaum cai yog hu ua Pseudomonas syringae. Cov kab mob tuaj yeem tuav hauv txhua lub cucurbit, tab sis feem ntau nws muaj nyob rau hauv dib, honeydew melons, thiab zucchini. Lwm cov melons, squashes, thiab taub dag yuav kis tau, tab sis qhov no tsis tshua muaj.

Cov xwm txheej uas kis tau zoo yog cov av noo thiab noo. Nws yog feem ntau yuav kis tau tom qab los nag loj lossis nrog kev siv cov dej siv nyiaj siv ua haujlwm. Thaum lub caij sov, nag huab cua nyob rau lub caij ntuj sov yog thaum cucurbit angular nplooj feem ntau yuav tuav.

Cov cim qhia ntawm Cucurbit Angular Leaf Spot

Tus kab mob pib nrog cov kab mob ntawm cov nplooj uas tau ntub dej. Tom qab ntawd lawv yuav tig grey mus rau xim av hauv cov xim thiab raug txwv los ntawm cov leeg ntawm nplooj, yog li cov lus piav qhia thiab cov tsos ntawm cov nplooj.qhov txhab.

Thaum cov nplooj qhuav tawm, cov nplooj uas cuam tshuam cov ntaub so ntswg crumbles thiab tawm ib tug angular qhov nyob rau hauv nplooj. Qhov no yoojyim cov nroj tsuag saib tattered. Cov kab mob tuaj yeem loj hlob ntawm cov txiv hmab txiv ntoo, tab sis cov no feem ntau yog superficial.

Angular Leaf Spot Control

sim kab lis kev cai rau angular nplooj ntawm cucurbits ua ntej sim tshuaj tua kab mob. Ua ntej koj puas tau muab cov cucurbits tso rau hauv koj lub vaj, nrhiav ntau yam uas tiv taus angular nplooj; muaj ntau yam.

Yuav ua li cas dej koj lub vaj kuj ua rau qhov sib txawv. Es tsis txhob watering overhead, siv drip irrigation.

Kev cog qoob loo pab ib yam. Tig cucurbits nrog lwm cov zaub uas tsis muaj kev kis tus kab mob txhua xyoo. Yog tias koj muaj cov tsos mob ntawm tus kab mob hauv koj cov dib xyoo no, tshem tawm cov nplooj uas cuam tshuam thiab muab pov tseg, tab sis tsis txhob ntxiv rau koj cov compost. Koj tseem tuaj yeem ua kom cov nplooj litter tob rau hauv av kom pab nws tawg.

Yog tias koj zoo li tsis tuaj yeem cuam tshuam tus kab mob, sim tshuaj tua kab mob. Kev kis kab mob ntxov tuaj yeem teb rau cov tshuaj tsuag tooj liab.

Pom zoo: