Cabbage and whitefly: tswv yim rau kev tiv thaiv thiab tswj

Cov txheej txheem:

Cabbage and whitefly: tswv yim rau kev tiv thaiv thiab tswj
Cabbage and whitefly: tswv yim rau kev tiv thaiv thiab tswj
Anonim

Txij li thaum tseb koj tau tos ntsoov kom qab zaub qhwv los ntawm koj lub vaj thiab tom qab ntawd qhov no: thaum sau koj pom cov yoov dawb. Txawm hais tias cov kab mob tsis ua rau muaj kev puas tsuaj loj, koj yuav poob koj txoj kev tshaib plab tam sim ntawd. Tom qab tag nrho, nws yeej tsis paub meej tias muaj ntau tus larvae nyob rau hauv qab ntawm nplooj. Yog li ntawd tsis muaj qhov xwm txheej zoo li no tshwm sim rau koj xyoo tom ntej, nyeem ntawm nplooj ntawv no yuav tiv thaiv koj li cas.

whitefly cabbage
whitefly cabbage

Yuav ua li cas tiv thaiv cabbage los ntawm whitefly?

Txhawm rau tiv thaiv whitefly ntawm cov nroj tsuag cabbage, lub tsev xog paj yuav tsum tau ventilated tsis tu ncua, cog residues tshem tawm, cov nroj tsuag sib hloov thiab ib tug kab lis kev cai tiv thaiv net siv. Lub hom phiaj watering thiab txaus cog qhov sib nrug kuj pab tiv thaiv kab mob.

Symptoms of an infestation

  • Spots on nplooj
  • Whiteflies nyob rau hauv qab ntawm nplooj
  • Thaum koj kov cov nroj tsuag, tag nrho swarm ya tuaj.
  • Yaj-ntsuab larvae on the plant
  • Nyob rau ntawm nplooj
  • Cov tsos mob feem ntau tshwm sim thaum lub caij ntuj sov lig.
  • Cov nroj tsuag hauv tsev cog khoom tshwj xeeb muaj kev pheej hmoo.

Ceeb Toom: Yog tias koj tsis tiv thaiv kab mob whitefly nyob rau lub sijhawm, honeydew yuav txhawb txoj kev loj hlob ntawm cov kab mob fungal.

kev tiv thaiv

Kho kom haum huab cua

Cov huab cua ntub dej hauv tsev cog khoom tshwj xeeb muaj cov kab mob whitefly zoo. Koj tuaj yeem tiv thaiv qhov no los ntawm kev ua kom huab cua zoo nrog kev ua pa tsis tu ncua. Kev cog qoob loo txaus nyob nruab nrab ntawm tus kheej cov nroj tsuag kuj tiv thaiv kev sib kis sai.

Kev saib xyuas kom zoo ntawm substrate

Txhawm rau tiv thaiv cov neeg laus whiteflies los ntawm kev nrhiav zaub mov, koj yuav tsum tshem tawm cov khoom seem ntawm xyoo dhau los. Ib txheej ntawm mulch kuj tiv thaiv cov hauv paus hniav. Kev ywg dej tsis tu ncua kuj ua rau cov kab tsuag.

Kev cog qoob loo

Los ntawm qhov sib txawv ntawm koj cov nroj tsuag tig, whitefly tsis tuaj yeem tsim nws tus kheej hauv tsev. Kev cog qoob loo ntawm plaub xyoos yog pom zoo. Nws kuj ua rau kev txiav txim siab los npog cov zaub qhwv nrog kev tiv thaiv kab lis kev cai (€ 13.00 ntawm Amazon). Mesh loj yuav tsum tsis pub tshaj 0.8 mm.

Ceeb Toom: Thaum sib ntaus sib tua whiteflies, qhov tseem ceeb yog ua kom cov larvae puas. Vim tias tsuas yog cov no pub rau koj cov zaub qhwv. Cov laus whiteflies ua nrog cov nroj tsuag seem.

Pom zoo: