Aphids on orchids: Yuav ua li cas tua lawv lawm

Cov txheej txheem:

Aphids on orchids: Yuav ua li cas tua lawv lawm
Aphids on orchids: Yuav ua li cas tua lawv lawm
Anonim

Penetrant aphids tsis muaj kev hwm rau cov orchids. Txawm nyob qhov twg cov kab tsuag cunning muaj lub cib fim, lawv boldly colonize lub lush ntsuab nplooj. Nyeem ntawm no yuav ua li cas koj tuaj yeem tiv thaiv tus kab mob plague nrog cov tshuaj ntsuab.

Orchid nrog txiv qaub
Orchid nrog txiv qaub

Kuv yuav tshem tawm aphids los ntawm orchids li cas?

Txhawm rau tshem tawm orchids ntawm aphids, koj tuaj yeem yaug lawv nrog dej thiab so nrog cawv, tshuaj tsuag ntawm xab npum mos lossis kho lawv nrog fern broth kom txog thaum tsis muaj ntshauv pom. Rov ua qhov kev kho mob txhua 2 mus rau 3 hnub.

Cov tsos mob thiab kev pab thawj zaug

Lawv yog xim dawb-ntsuab, daj lossis xim av-dub thiab, nrog lub cev ntev txog li 7 hli, yooj yim pom ntawm qhov muag liab qab. Aphids feem ntau nyob rau hauv qab ntawm nplooj thiab nqus cov nroj tsuag. Cov tsos mob xws li mottled, stunted nplooj uas tig daj thiab tuag. Tshawb xyuas koj cov orchids tsis tu ncua kom muaj kab mob thiab ua cov kev ntsuas tam sim no ntawm thawj kos npe:

  • Pack the culture pot with a plastic bag
  • Tuav lub orchid upside down thiab tsuag nplooj nrog ib tug ntse dav hlau ntawm dej
  • Cia li so cov nplooj nrog ib daim ntaub ntub dej cawv

cais cov kab mob orchid los ntawm lwm cov nroj tsuag kom txog thaum koj paub tseeb tias cov kab mob aphid tau swb lawm.

Nyob hauv tsev zoo tiv thaiv aphids - tswv yim rau kev tsim thiab siv

Yog tias kev tswj xyuas tam sim nrog dej tsis ua tiav qhov xav tau, cov tshuaj hauv qab no muaj rau tshem tawm aphids:

Soap solution

Ntxiv 1 tablespoon ntawm ntshiab, kua xab npum los yog xab npum mos rau 1 liter dej tsis muaj txiv qaub. Rau tuab-tawm orchids, ntxiv 1 teaspoon ntawm dab. Muab cov tshuaj no tso rau hauv lub raj mis tsuag thiab kho cov nplooj thiab hauv qab ntawm nplooj txhua 2 mus rau 3 hnub. Kev kho mob tuaj yeem rov ua dua kom txog thaum tsis muaj ntshauv tshwm sim ntxiv.

Fernwort kua zaub

Ncuav 1 liter dej tshaj 100 grams ntawm cov nplooj tshiab fern thiab cia txhua yam nyob rau 24 teev. Tom qab ntawd nqa lub broth mus rau boil thiab cia nws maj mam simmer rau 30 feeb. Tom qab lub brew tau txias, sieve tawm ntawm nplooj. Txau cov nplooj orchid thiab tua kab mob nrog aphids nrog fern broth ob zaug ib lub lim tiam kom txog thaum cov kab tsuag tau ploj mus.

Tip

Kev sib ntaus tawm tsam aphids yuav tsum tsis txhob muab tso rau ntev. Cov poj niam uas tsis muaj tis feem ntau muaj peev xwm tsim tau nkauj xwb. Yog li ntawd, cov kab tsuag kis explosively ntawm orchids thiab lwm yam nroj tsuag. Qhov no siv tsis hais seb koj cog cov paj txawv li cas hauv tsev txhua xyoo puag ncig lossis muab tso rau ntawm lub sam thiaj lub caij ntuj sov.

Pom zoo: