Bifenthrinifite guhura kwica ningaruka zuburozi bwigifu, hamwe ningaruka ndende. Irashobora kurwanya udukoko twangiza mu nsi nka grubs, inyo, ninzoka, ibyonnyi byimboga nka aphide, inyo za cabage, isazi yera yera, ibitagangurirwa bitukura, nudukoko twumuhondo wicyayi, hamwe nudukoko twangiza ibiti byicyayi nkibinyomoro byicyayi, inzoka zicyayi, ninyenzi zicyayi. Muri byo, aphide, inyo za cabage, igitagangurirwa gitukura nudukoko twangiza ku mboga birashobora kugenzurwa no gutera inshuro 1000 kugeza 1500 zivanze na bifenthrin.
I. Imikorere yabifenthrin
Bifenthrin ifite guhura kwica ningaruka zuburozi bwigifu, nta gikorwa cya sisitemu cyangwa fumasi, umuvuduko wihuta wa knockout, ingaruka ndende, hamwe nudukoko twinshi twica udukoko. Ikoreshwa cyane cyane mukurwanya lepidoptera yinzoka, isazi zera, aphide, nigitagangurirwa cyatsi nigiterwa cyangiza.
Ii. Imikoreshereze yabifenthrin
1. Kurwanya udukoko twangiza munsi y ibihingwa nka melon na panus, nka grubs,inyo, ninzoka.
2. Kurwanya udukoko twangiza imboga nka aphide, inyenzi za diyama, inyenzi zo mu bwoko bwa diyama, inzoka zo mu bwoko bwa beterave, inzoka zo mu bwoko bwa cabage, inyoni zo mu kirere, ibimera byigitagangurirwa bitukura hamwe n’icyayi cy’umuhondo.
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Iii. Uburyo bukoreshwa bwa bifenthrin
Kurwanya ibitagangurirwa bitukura byigitagangurirwa, mililitiro 30 kugeza kuri 40 za 10% bifentrin emulisifile yibishobora gukoreshwa kuri mu, bivanze neza hamwe nibiro 40 kugeza kuri 60 byamazi hanyuma bigaterwa. Ingaruka ndende-ni iminsi 10. Ku cyayi cya mite yumuhondo ku mbuto, mililitiro 30 za 10% bifentrin emulisifile yibishobora kuvangwa neza hamwe nibiro 40 byamazi hanyuma bigaterwa kugirango bigenzurwe.
2. Mugihe cyambere cyibisazi byera biboneka mu mboga, melon, nibindi, mililitiro 20-35 za emulioni ya 3% ya bifentrin cyangwa mililitiro 20-25 za 10% ya emifuzi y’amazi ya bifentrin irashobora gukoreshwa kuri mu, ivanze n’ibiro 40-60 byamazi yo kugenzura gutera.
3. Ku byonnyi nka inzoka, ibibabi byatsi, inyenzi zicyayi hamwe nudusimba twera twirabura ku biti byicyayi, igisubizo cyumuti inshuro 1000-1500 gishobora guterwa kugirango kigenzurwe mugihe mugihe livi na nymph bibaye mugice cya 2 kugeza ku cya 3.
4.Mu gihe cyibihe byabantu bakuru na nymphs nka aphide, isazi yera nigitagangurirwa gitukura ku mboga zimiryango yabambwe na cucurbitaceae, igisubizo cyinshuro 1000-1500 gishobora guterwa kugirango kigenzurwe.
5. Kugira ngo hirindwe udukoko nka pamba na pamba nigitagangurirwa gitukura, hamwe nogukata amababi ya citrusi, umuti wikubye inshuro 1000-1500 urashobora guterwa kubihingwa mugihe cyo gutera amagi cyangwa mugihe cyo gukuramo kwuzuye no murwego rwo gukura.
Igihe cyo kohereza: Nyakanga-07-2025




