Cov khoom no muab kev tiv thaiv rau zaub, txiv hmab txiv ntoo thiab zaub qoob loo. los ntawm ntau ntawm pests. Ntawm qhov zoo nws yuav tsum tau muab sau tseg:
- muaj peev xwm tam sim ntawd ua rau muaj kab thiab ua rau lawv tuag;
- ua ntawm larvae thiab lwm yam pests, nyob hauv cov av;
- zoo rau ib lub sijhawm ntev;
- yuav siv tau ob qho tib si txias thiab kub sij hawm ntawm lub xyoo.
Dab tsi yog tsim tawm?
Ua rau yas jerry poomntim ntawm 10 liv.
Tshuaj Kex
Nws yog ib qho ester ntawm phosphoric acid. Qhov tseem ceeb muaj qab hau muaj dimethoate. Nws cov nyiaj yog 400 g, uas tso nyiaj rau 1 liter ntawm cov tshuaj.
Hom kev ua
Qhov kho nplooj ntawm nroj tsuag yog pauv mus rau tag nrho nws lwm yam Cheebtsam ntawm kev npaj, tag nrho kev tiv thaiv yog li cov zaub los yog cereal los ntawm kab tsuag.
Tsis tas li ntawd, txawm tias qhov loj hlob ntawm cov qoob loo no yuav tsis raug cuam tshuam los ntawm lub qos moth thiab lwm yam pests.
Kab, nqes cov nplooj ntawm cov nroj tsuag kho mob, ua kom tsis muaj peev xwm txav, lawv muaj teeb meem nrog kev ua pa. Nws yog muaj tseeb tom qab 3 teev tuag taus.
Ntev sijhawm
Lub sijhawm ntawm cov tshuaj yog 2-3 asthiv. Nyob rau tib lub sij hawm, tsis tsuas yog cov laus tab sis kuj larvae thiab kab uas muaj xwb hatched los ntawm qe perish.
Ua ke nrog lwm cov tshuaj
Rogor mus zoo nrog rau feem ntau ntawm cov tshuaj tswj kev puas tsuaj ntawm teeb meem kab, thiab raws li fungal mob.
Nws yeej ua tsis tau Muab cov tshuaj nrog alkaline thiab sulfur-muaj cov neeg ua hauj lawm, nrog rau cov tshuaj sulfonylurea herbicides.
Ntxiv dag zog rau kev siv cov tshuaj no yuav pab nrog nws Cepelline nyob hauv qhov kev faib ua feem ntawm 50: 70%, feem.
Thaum twg thiaj li tau thov?
Qhov tshuaj ntsuam siv yog siv thaum qos moths thiab lwm yam kab tsuag tshwm rau ntawm cov nroj tsuag. tsis hais txog huab cua thiab kub kub.
Txwv tsis pub muaj kev txwv siv no siv tshuaj yaj ywm thaum lub sij hawm pollination ntawm flowering nroj tsuag los ntawm bees, vim hais tias rau lawv nws nruab nrab yog 1 chav kawm ntawm toxicity.
Yuav npaj qhov kev daws teeb meem li cas?
Nyob rau hauv lub sprayer ncuav ¾ los ntawm lub ntim ntawm tag nrho cov tank ntawm dej huv.
Raws li cov lus qhia, ntsuas tus nqi ntawm cov tshuaj thiab maj mam ncuav nws rau hauv cov kua.
Do cov dej sib tov kom huv si. Tom qab ntawd ntxiv dej kom txog thaum lub tank puv nkaus thiab ntawm 15 feeb txhawm rau kev daws.
Rau 1 qhov chaw koj tau siv 200 liters ntawm cov tshuaj.
Txoj kev siv
Cov tshuaj no siv thaum lub sij hawm kev loj hlob thiab kev loj hlob ntawm cov nroj tsuag thaum lub sij hawm ntawm cov tsos ntawm cov pests on lawv. Zaub, txiv ntseej thiab txiv hmab txiv ntoo yog cov kom zoo zoo rau txhua sab, uas yuav muab siab tshaj plaws tiv thaiv kev cog.
Toxicity
Raws li rau bees, rau lawv, qhov cuab yeej no muaj ib cov hoob kawm ntawm toxicity thiab ua rau tuag taus.
