kufufuza

Kupewa ndi kuwongolera dinotefuran

Dinotefuran ndi mtundu wa tizilombo toyambitsa matenda totchedwa neonicotinoid komanso tizilombo tosavulaza, tomwe timagwiritsidwa ntchito kwambiri mu kabichi, kabichi, nkhaka, chivwende, phwetekere, mbatata, biringanya, udzu winawake, anyezi wobiriwira, leek, mpunga, tirigu, chimanga, mtedza, nzimbe, mitengo ya tiyi, mitengo ya citrus, mitengo ya apulo, mitengo ya peyala, mkati, kunja, panja (malo oipa) ndi mbewu zina/malo ena, za Homoptera Thoracidae ndi Cephalocephalus Planthoppers, Tsingta Pterans monga Thrips, Coleoptera, Polyphagia, Scarabidae ndi tizilombo tina towononga zimakhala ndi zotsatira zapadera, monga mpunga planthoppers, whitefly, Bemisia tabaci, aphid, thrips, scarabs ndi tizilombo tina taulimi, komanso ntchentche zamkati ndi nthata. Tizilombo tosiyanasiyana tokhudza thanzi la anthu monga mphemvu, nsikidzi, utitiri ndi nyerere zofiira zakunja zimakhala ndi ntchito yabwino kwambiri.

Dinotefuran imatha kulowa kuchokera ku mizu ya mbewu kupita ku tsinde ndi masamba. Tizilombo titadya madzi a mbewu ndi dinotefuran, timachita zinthu pa acetylcholine receptors a tizilombo, motero timaletsa kayendedwe kabwino ka mitsempha ya tizilombo ndikupangitsa tizilombo kukhala osazolowereka. Chisangalalo, kugwedezeka kwa thupi, kufooka ndi kufa, zimachotsa kapena kuchepetsa kuwonongeka kwa tizilombo ku mbewu/malo, kuti ziwonjezere zokolola ndi malo okhala osasokonezeka. Dinotefuran idalembedwa koyamba ngati tizilombo taulimi ku China mu 2013, idalembedwa ngati tizilombo taukhondo mu 2015, ndipo idalembetsedwa mwalamulo ku China mu 2016. Pano, wolembayo akufotokoza mwachidule momwe zinthu zophera tizilombo za dinotefuran zimalembetsedwera, zomwe zimangogwiritsidwa ntchito ndi mabungwe ofufuza asayansi, makampani ophera tizilombo ndi ogulitsa njira.

Pofika pa 21 February, 2022, panali mankhwala 298 a dinotefuran olembetsedwa mdziko muno omwe anali ovomerezeka, kuphatikizapo mankhwala 25 aukadaulo (TC) ndi mankhwala 273; 225 poizoni wochepa, 70 poizoni wochepa, ndi 3 poizoni wochepa; Pali mankhwala 245 ophera tizilombo, 49 ophera tizilombo toyera, 3 ophera tizilombo/fungicides (tizilombo/fungicides), ndi 1 yophera tizilombo/tizilombo.

(1)Zinthu zaukadaulo za Dinotefuran zikuphatikizapo:99.1%, 99%, 98%, 97%, 96%TC

(2)Dinotefuran compound reagent:

Kuphatikiza ndi pymetrozine mu mankhwala ena ophera tizilombo: pymetrodin, dinotefuran, spirotetramat, nitenpyram, flonicamid, thiamethoxam, indoxacarb, chlorantraniliprole, chidutswa chimodzi cha chlorfenapyr ndi chidutswa chimodzi cha tolofenac;

Kuphatikiza ndi bifenthrin ya mankhwala ophera tizilombo otchedwa pyrethroid insecticides: dinotefuran • bifenthrin, beta-cyhalothrin compound (chlorofluoro • dinotefuran), cis-cypermethrin, beta-cyfluthrin, Deltamethrin, Ethermethrin compound;

Kuphatikiza ndi chitin synthesis inhibitor pyriproxyfen: pyriproxyfen, dinotefuran, diafenthiuron, thiazide, cyromazine;

Imaphatikizidwa ndi tizilombo toyambitsa matenda tomwe timayambitsa tizilombo toyambitsa matenda totchedwa avermectin ndi methylamino avermectin;
Imaphatikizidwa ndi acaricide pyridaben (dinotefuran • pyridaben);
Imaphatikizidwa ndi mankhwala ophera tizilombo a carbamate isoprocarb (Furafen·isoprocarb);
Imaphatikizidwa ndi mndandanda wa tizilombo toyambitsa matenda totchedwa necrotoxin (mndandanda wa tizilombo totchedwa dinotefuran·insecticide);
Imaphatikizidwa ndi mankhwala ophera tizilombo otchedwa organophosphate chlorpyrifos (furanthine • chlorpyrifos).

 


Nthawi yotumizira: Meyi-12-2022