Qos Pests (ib Feem 1)

2024 Tus sau: Gavin MacAdam | [email protected]. Kawg hloov kho: 2023-12-16 13:40

Kab Tsuag Kab Kab - sai dua lossis tom qab txhua tus neeg nyob hauv lub caij ntuj sov yuav tau ntsib teeb meem zoo li no. Hauv kab lus no, peb yuav tham txog kab tsuag ntau tshaj thiab yuav ua li cas nrog lawv

Ntawm cov kab, qhov txaus ntshai tshaj plaws yog qia nematodes, bears, wireworms thiab wireworms cuav, ntxiv rau kab ntsig ntawm npauj lub caij ntuj no thiab cov kab ntawm lamellar beetles. Colorado beetles, qos cyst nematodes thiab qhov hu ua qos npauj kuj tseem txaus ntshai. Kev nqus kab tseem muaj qhov txawv: ntau hom aphids uas tuaj yeem nqa ntau yam kab mob sib kis.

Cov qia qia nematode yog cov kab dawb me me uas muaj kab noj, nws qhov ntev tsis tshaj li ib thiab ib nrab hli. Kab tsuag no nyob ntawm ciam teb nruab nrab ntawm kev noj qab haus huv thiab twb kis tau cov ntaub so ntswg hauv tubers. Thaum xub thawj, kab no tshwm sim nws tus kheej tsuas yog nyob rau hauv daim ntawv latent: tsis tshua muaj me me dawb mos mos xoob me ntsis tshwm hauv qab daim tawv nqaij. Qhov tseeb, nws nyob ntawm no uas nematodes yuav yug. Sij hawm dhau mus, tev tawm ntawm cov chaw muaj mob zoo li no yuav pib qhuav tawm, ua pob thiab poob qis tom qab lub hauv paus nws tus kheej. Tom qab ntawd, cov xim av tsaus nti yuav pom rau ntawm cov tubers, uas muaj cov xim xim qhia meej. Sij hawm dhau mus, cov pob me me no yuav nce ntxiv, tev tawm yuav pib poob qis hauv qab cov pulp, thiab yog tias kev puas tsuaj loj heev, tev tawm yuav pib tawg. Tus lej siab tshaj plaws yuav pom nyob ze ntawm txoj hlab ntaws. Yog lawm, nematode yuav ua rau cov nqaij mos puas tsuaj los ntawm kev tsim raws ntug ntawm cov tubers. Qhov no yog qhov sib txawv tseem ceeb ntawm kab tsuag thiab kab mob lig lig. Qhov nruab nrab ntawm cov tuber nws tus kheej tseem yuav noj qab nyob zoo. Tab sis thaum nws los txog rau theem kawg, tom qab ntawd ntawm no twb muaj ntau yam kab mob tsis zoo yuav koom nrog qia nematodes, qhov kev puas tsuaj uas tshwm sim hauv qhov tob. Thaum kawg, xws li tuber yuav rot. Lub hauv paus rau kev sib kis ntawm cov kab no yuav yog tubers, thaum kis los ntawm cov av kuj tseem tuaj yeem ua tau, yog tias cov qos yaj ywm nrog cov kab mob yav dhau los loj tuaj ntawm no.

Txhawm rau tiv thaiv cov kab tsuag no, cov qos yaj ywm tsis tuaj yeem cog hauv tib qhov chaw, qhov no tsuas yog tso cai tom qab tsawg kawg peb xyoos. Cog tsuas yog tubers noj qab nyob zoo yuav yog txoj hauv kev zoo tshaj los tawm tsam. Nws yog vim li no tias cov tubers yuav tsum tau ua tib zoo tshuaj xyuas ua ntej cog, cov kab mob yuav tsum tau muab tshem tawm tam sim ntawd, thiab nws tseem pom zoo kom rhuav tshem cov seem ntawm cov qos yaj ywm los ntawm lub caij kawg. Thaum lub sijhawm sau qoob loo, tsuas yog cov tub los ntawm cov hav txwv yeem noj qab haus huv yuav tsum xaiv cov noob. Cov noob qos yuav tsum khaws cia ntawm qhov kub tsis siab tshaj peb degrees.

Colorado qos beetle - Kab tsuag no ua rau muaj kev phom sij tsis tsuas yog rau qos yaj ywm, tab sis kuj rau txiv lws suav thiab eggplants. Kab no yog xim daj-xim av, nws qhov ntev tuaj yeem me ntsis ntau dua li ib centimeter, nws yog ovoid hauv cov duab, thiab nws cov duab yog convex nyob rau saum. Ntawm elytra ntawm cov kab no yuav muaj cov kab txaij dub ntev, thiab nyob rau ntawm lub hauv ntej ntawm lub taub hau, kab no yuav muaj qhov chaw peb tog dub. Colorado qos beetle larvae tuaj yeem yog txiv kab ntxwv lossis xim liab. Ntawm ob sab ntawm lub cev muaj ob kab ntawm cov xim dub, lub taub hau yog dub, thiab muaj peb khub ntawm ob txhais ceg, thiab lawv kuj yog xim dub. Cov kab no tawm mus rau saum npoo thaum lub Plaub Hlis, thaum av sov me ntsis. Cov poj niam muaj peev xwm nteg tau txog li 800 lub qe nyob rau sab qis ntawm nplooj. Tom qab yim hnub, thawj cov kab menyuam yuav tshwm tuaj. Cov kab no, tau rhuav tshem ib tsob ntoo, txav mus rau lwm qhov. Los ntawm nplooj, cov kab no thiab cov kab menyuam tawm tsuas yog cov leeg tuab. Thaum lub caij nplooj zeeg, kab nce rau hauv av.

Txhawm rau tshem tawm cov kab no, yuav tsum tau ua tib zoo tshuaj xyuas cov qos yaj ywm. Koj tuaj yeem rhuav tshem kab tsuag hauv kev daws ntawm cov ntsev ntsev lossis hauv kerosene. Nplooj kuj tseem yuav raug rhuav tshem uas twb tau kis tus kab mob lawm. Nws kuj tseem pom zoo kom tsuag cov qos yaj ywm nrog cov tshuaj urea, uas tsis yog tsuas yog rhuav tshem ib feem tseem ceeb ntawm kab tsuag lawv tus kheej, tab sis kuj muaj txiaj ntsig zoo rau cov nroj tsuag. Tom qab tag nrho, qhov no yuav yog kev pub mis zoo rau lawv hauv daim ntawv ntawm nitrogen. Yog tias cov qos yaj ywm muaj kab mob hnyav heev, tom qab ntawv yuav tsum tau tshuaj tsuag tas li. Hauv qhov no, lub sijhawm sib nrug ntawm cov txheej txheem no yuav tsum yog li ib lub lim tiam.