Kugwiritsa ntchito thiamethoxam kwa zaka makumi atatu, koma anthu ambiri sadziwa kuti angagwiritsidwe ntchito mwanjira izi.

Thiamethoxam ndi mankhwala ophera tizilombo omwe alimi amawadziwa bwino. Itha kunenedwa kuti ndi mankhwala ophera tizilombo tochepa komanso othandiza kwambiri. Ili ndi mbiri yazaka zopitilira 30 kuyambira pomwe idakhazikitsidwa mu 1990s. Ngakhale kuti wakhala akugwiritsidwa ntchito kwa nthawi yaitali , koma thiamethoxam akadali mmodzi wa mankhwala othandiza kwambiri ndipo ali ndi msika wabwino mu malonda zopangira ulimi.

Kodi thiamethoxam ndi chiyani

Thiamethoxam ndi mankhwala ophera chikonga komanso m'badwo wachiwiri wa nikotini. Imapha tizirombo makamaka kudzera m'njira zingapo monga poyizoni wa m'mimba, kupha anthu komanso kuyamwa mwadongosolo. Ndiwothandiza polimbana ndi nsabwe za m'masamba, nsabwe za m'masamba, nsabwe za m'masamba ndi tizirombo tambiri monga cicadas ndi whiteflies zimakhala ndi zotsatira zabwino.

Poyerekeza ndi mankhwala ophera tizilombo ofanana, thiamethoxam ili ndi mawonekedwe angapo odziwikiratu komanso zabwino zake. Choyamba, ndi poizoni wochepa komanso wothandiza kwambiri, alibe zotsatira zokhumudwitsa pa maso ndi khungu la munthu, ndipo ndizotetezeka kugwiritsa ntchito; chachiwiri, ili ndi sipekitiramu yotakata ndipo imatha kupha Imapha tizirombo tofala; chachitatu, imakhala ndi zotsatira zokhalitsa komanso zokhazikika, zomwe zimapangitsa kuti zikhale zosavuta komanso zokonzekera bwino kwambiri.

Thiamethoxam atha kugwiritsidwa ntchito polimbana ndi nsabwe za m'munda wa mpunga, nsabwe za m'maapulo, ntchentche zoyera mavwende, ma thrips a thonje, nsabwe za mtengo wa mapeyala, ndi olima masamba a citrus.

 

Mukamagwiritsa ntchito, onetsetsani kuti muchepetse molingana ndi kuchuluka kwa dilution pamalangizo. Kuphatikiza apo, sichingasakanizidwe ndi zinthu zamchere, ndipo malo osungira sangakhale otsika kuposa madigiri 10 Celsius kapena apamwamba kuposa 35 digiri Celsius.

Nthawi zambiri, timagwiritsa ntchito thiamethoxam popopera mbewu mankhwalawa ndi masamba, koma anthu ambiri sadziwa kuti thiamethoxam itha kugwiritsidwanso ntchito polimbana ndi tizilombo kudzera m'nthambi yothirira, kuthira mizu ndi kuthirira mbewu.

Ndiye ntchito zenizeni za thiamethoxam ndi ziti?

Foliar spray

Kupopera mbewu mankhwalawa ndi njira yodziwika kwambiri yogwiritsira ntchito thiamethoxam. Ndi bwino kupopera mbewu mankhwalawa nsabwe za m'masamba, whiteflies, thrips ndi tizirombo tina kumayambiriro kwa matenda. Utsi mwachindunji pamasamba kuti tizirombo tipume kapena kudya utsi. Mankhwalawa amayamba kugwira ntchito atagwiritsidwa ntchito pamasamba ndipo amatha kuletsa kukula kwa tizirombo ndi matenda.

Kuthirira mbewu

Alimi ambiri amagwiritsa ntchito njira yothirira mbewu pothirira mbewu. Ndi anthu ochepa okha omwe amadziwa kuti thiamethoxam imatha kugwiritsidwa ntchito kubzala mbewu. Kutengera tirigu mwachitsanzo, mutha kugwiritsa ntchito 35% thiamethoxam yoyandama yokutira mbewu pa chiyerekezo cha 1:200 Mutatha kuchepetsa kuchuluka kwa mavalidwe a mbewu, kuyanika ndi kufesa, mwayi wa izi ndikuti utha kuteteza ma grubs, wireworms, crickets. , cutworms, mphutsi zam'nthaka, mphutsi za leek ndi tizirombo tina tapansi panthaka mwachindunji panthawi yofesa, ndipo nthawi yomweyo, zimatha kuteteza thrips mtsogolo. , nsabwe za m'masamba zimakhalanso ndi mphamvu zina.

Chitani nthaka

Thiamethoxam ili ndi zochitika zina zamoyo, kotero imatha kugwiritsidwa ntchito pochiza nthaka. Njira yosavuta ndiyo kugwiritsa ntchito ma granules a thiamethoxam ndikubzala pamodzi ndi njere pofesa, zomwe zimatha kuteteza tizirombo mobisa ndipo zimakhala zothandiza kwa miyezi yopitilira itatu.

kuthirira mizu

Thiamethoxam imakhala ndi kusungunuka kwamadzi bwino komanso mphamvu zadongosolo, kotero kuthirira mwachindunji kumatha kukhala ndi zotsatira zabwino. Njira yomwe imagwiritsidwa ntchito kwambiri ndikuchepetsa thiamethoxam ndi ulimi wothirira mizu pomwe mphutsi za adyo zimawonekera. Zimenezi zingakhale ndi zotsatira zabwino kwambiri. Zabwino zowongolera zotsatira.