African Violet Root Knot Nematodes - Yuav Ua Li Cas Txog Nematodes Ntawm African Violet

Cov txheej txheem:

African Violet Root Knot Nematodes - Yuav Ua Li Cas Txog Nematodes Ntawm African Violet
African Violet Root Knot Nematodes - Yuav Ua Li Cas Txog Nematodes Ntawm African Violet

Video: African Violet Root Knot Nematodes - Yuav Ua Li Cas Txog Nematodes Ntawm African Violet

Video: African Violet Root Knot Nematodes - Yuav Ua Li Cas Txog Nematodes Ntawm African Violet
Video: Treating Root knot nematode control using French marigolds & mustard greens.. 2024, Kaum ib hlis
Anonim

African violets tuaj yeem tuaj ntawm South Africa, tab sis txij li thaum lawv tuaj txog hauv lub tebchaws no xyoo 1930, lawv tau dhau los ua ib qho ntawm cov nroj tsuag nyiam tshaj plaws hauv tsev. Lawv feem ntau yooj yim tu thiab tawg paj ntev, tab sis saib xyuas cov nematodes.

Nematodes ntawm African violet yog cov kab me me uas cuam tshuam cov hauv paus hniav. Lawv muaj kev puas tsuaj loj heev. Yog xav paub ntxiv txog African violet cag knot nematodes, nyeem rau.

African Violet nrog cag Nematodes

Koj tsis zoo li yuav muaj qhov muag ntawm African violet cag nematodes txawm tias koj cov nroj tsuag nkag nrog lawv. Tias yog vim li cas nematodes me me heev uas lawv tsis pom qhov muag liab qab. Dab tsi ntxiv, nematodes ntawm African violets nyob hauv av. Lawv pub rau hauv cov hauv paus hniav, nplooj, thiab stems ntawm cov nroj tsuag – qhov chaw ib tug gardener tsis zoo li yuav saib.

Ntxiv rau, African violet nrog cov hauv paus pob txha nematodes tsis pom cov tsos mob tam sim ntawd, tsuas yog maj mam qeeb hauv kev loj hlob. Thaum koj pom qhov teeb meem, koj cov nroj tsuag hauv tsev tuaj yeem raug mob hnyav.

Cov tsos mob mus sij hawm ntev ntawm nematodes ntawm African violets nyob ntawm seb hom nematode koom nrog. Ob hom muaj ntau. Foliar nematodes nyob hauvnplooj thiab ua rau browning ntawm nplooj. Txawm li cas los xij, cov hauv paus-knot nematodes hauv African violets yog kev puas tsuaj ntau dua thiab ntau dua. Cov kab tsuag no loj hlob thiab loj hlob hauv moist, porous av. Cov poj niam nkag mus rau hauv cov hauv paus hniav ntawm cov nroj tsuag, pub rau lub hlwb thiab nteg qe nyob rau ntawd.

Raws li cov qe hle, cov me nyuam mos nematodes nyob rau hauv cov hauv paus hniav ua rau lawv tsim gall-zoo li o. Cov hauv paus hniav tsis ua haujlwm thiab cov nroj tsuag kev noj qab haus huv poob qis. Cov nplooj daj daj tuaj ntawm ntug yog cov tsos mob tshwm sim ntawm cov hauv paus pob txha nematodes hauv African violets.

African Violet Nematode Control

Thaum koj pom koj cov nroj tsuag zoo nkauj velvety nplooj ua daj daj, koj thawj qhov kev xav yuav cawm nws. Tsis muaj kev kho rau African violet nrog cov hauv paus pob txha nematodes ho. Koj tsis tuaj yeem tshem tawm cov nematodes yam tsis tua cov nroj tsuag. Koj tuaj yeem siv qee qhov African violet nematode tswj los ntawm kev tiv thaiv qhov teeb meem, khaws cov nematodes tawm ntawm koj cov av.

Ua ntej, paub tias African violet hauv paus pob txha nematodes tuaj yeem yooj yim txav ntawm av mus rau tsob ntoo thiab los ntawm tsob ntoo mus rau tsob ntoo. Yog li koj yuav xav cais cov nroj tsuag tshiab rau ib hlis lossis yog li kom txog thaum koj paub tseeb tias lawv tsis muaj kab tsuag. Ua kom cov nroj tsuag muaj kab mob sai sai, saib xyuas cov av uas muaj kab mob thiab tag nrho cov dej ntws los ntawm nws.

Koj tuaj yeem tua cov nematodes hauv av los ntawm kev siv VC-13 lossis Nemagon. Rov ua cov txheej txheem no tsis tu ncua, tab sis paub tias nws tsuas yog ua haujlwm ntawm cov av thiab yuav tsis kho tus African violet nrog cov hauv paus pob caus nematodes.

Pom zoo: