5. Kuyerekeza mitengo yosungira masamba
Cholinga chachikulu chopewera tizilombo towononga mbewu. Ngati tizirombo timafa msanga kapena pang'onopang'ono, kapena mochuluka kapena mocheperapo, ndi nkhani ya malingaliro a anthu. Kusungidwa kwa masamba ndi chizindikiro chachikulu cha mtengo wa mankhwala.
Poyerekeza zotsatira zowongolera za odzigudubuza masamba a mpunga, kuchuluka kwa kusunga masamba kwa lufenuron kumatha kufika 90%, Emamectin Benzoate imatha kufikira 80,7%, indoxacarb imatha kufikira 80%, Chlorfenapyr imatha kufika pafupifupi 65%.
Kusunga masamba: lufenuron > Emamectin Benzoate > Indoxacarb > Chlorfenapyr
6. Kuyerekeza chitetezo
Lufenuron: Mpaka pano, palibe zotsatira zovulaza. Panthawi imodzimodziyo, wothandizirayo sangapangitse kuti tizilombo toyamwa tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda komanso tizilombo towononga tizilombo toyambitsa matenda.
Chlorfenapyr: Imakhudzidwa ndi masamba a cruciferous ndi mbewu za vwende, imakhala ndi phytotoxicity ikagwiritsidwa ntchito pa kutentha kwambiri kapena pamlingo waukulu;
Indoxacarb: Ndi yotetezeka kwambiri ndipo ilibe zotsatira zoyipa. Masamba kapena zipatso zimatha kuthyoledwa ndikudyedwa tsiku lotsatira mankhwala ophera tizilombo.
Emamectin Benzoate : Ndi yotetezeka kwambiri ku mbewu zonse m'madera otetezedwa kapena nthawi 10 mlingo woyenera. Ndi mankhwala oteteza zachilengedwe otsika kawopsedwe.
Chitetezo: Emamectin Benzoate ≥ indoxacarb > lufenuron > Chlorfenapyr
7. Kuyerekeza mtengo wamankhwala
Mawerengedwe potengera mawu ndi Mlingo wa opanga osiyanasiyana m'zaka zaposachedwapa.
Kuyerekeza mtengo wamankhwala ndi: indoxacarb> Chlorfnapyr> lufenuron> Emamectin Benzoate
Kumva kwathunthu kwa ma potion asanu omwe amagwiritsidwa ntchito kwenikweni:
Nthawi yoyamba yomwe ndinagwiritsa ntchito lufenuron, ndinamva kuti zotsatira zake zinali zapakati. Nditagwiritsa ntchito kawiri motsatizana, ndinaona kuti zotsatira zake zinali zodabwitsa kwambiri.
Komano, ndinamva kuti zotsatira za fenfonitrile zinali zabwino kwambiri pambuyo pa ntchito yoyamba, koma pambuyo pa ntchito ziwiri zotsatizana, zotsatira zake zinali pafupifupi.
Zotsatira za Emamectin Benzoate ndi indoxacarb zili pafupifupi pakati.
Ponena za momwe tizilombo tikulimbana ndi tizilombo, tikulimbikitsidwa kuti tigwiritse ntchito njira ya "kupewa, kuteteza ndi kuwongolera" njira, ndikuchitapo kanthu (zathupi, mankhwala, zamoyo, ndi zina zotero) kumayambiriro kwa zochitika zopewera ndi kuwongolera, potero kuchepetsa chiwerengero ndi mlingo wa mankhwala ophera tizilombo m'nthawi yamtsogolo ndikuchedwetsa kukana kwa mankhwala. .
Mukamagwiritsa ntchito mankhwala ophera tizilombo pofuna kupewa ndi kuwongolera, tikulimbikitsidwa kuphatikiza mankhwala ophera tizilombo omwe amachokera ku zomera kapena zachilengedwe monga pyrethrins, pyrethrins, matrines, ndi zina zotero, ndikusakaniza ndi kuzizungulira ndi mankhwala othandizira kuti akwaniritse cholinga chochepetsera kukana kwa mankhwala; Mukamagwiritsa ntchito mankhwala, tikulimbikitsidwa kugwiritsa ntchito zopangira pawiri ndikuzigwiritsa ntchito mosinthana kuti mukwaniritse zotsatira zabwino.
Nthawi yotumiza: Dec-18-2023