1. Acetamiprid
Zambiri Zoyambira:
Acetamipridndi tizilombo tatsopano tambirimbiri tokhala ndi zochita zina za acaricidal, zomwe zimagwira ntchito ngati mankhwala ophera dothi ndi masamba.Amagwiritsidwa ntchito kwambiri polimbana ndi mpunga, makamaka masamba, mitengo yazipatso, nsabwe za m'masamba, tiyi, ma thrips, ndi tizirombo tina ta lepidopteran.
Njira yogwiritsira ntchito:
50-100mg / L ndende, angathe kulamulira thonje nsabwe za m'masamba, rapeseed chakudya, pichesi yaing'ono heartworm, etc., 500mg / L ndende angagwiritsidwe ntchito kulamulira kuwala njenjete, lalanje njenjete ndi peyala yaing'ono heartworm, ndipo akhoza kupha mazira .
Acetamiprid imagwiritsidwa ntchito makamaka pothana ndi tizirombo popopera mbewu mankhwalawa, ndipo kuchuluka kwake komwe kumagwiritsidwa ntchito kapena kuchuluka kwa mankhwalawa kumasiyana malinga ndi zomwe zakonzedwa.Pa mitengo yazipatso ndi mbewu zapamwamba, 3% mpaka 2,000 nthawi zokonzekera zimagwiritsidwa ntchito, kapena 5% yokonzekera ndi 2,500 mpaka 3,000 nthawi, kapena 10% yokonzekera ndi 5,000 mpaka 6,000 nthawi, kapena 20%.Kukonzekera kwa 10000 ~ 12000 nthawi zamadzimadzi.Kapena 40% madzi dispersible granules 20 000 ~ 25,000 nthawi madzi, kapena 50% madzi dispersible granules 25000 ~ 30,000 nthawi madzi, kapena 70% madzi dispersible granules 35 000 ~ 40 000 nthawi madzi, wogawana kutsitsi;mumbewu ndi mafuta a thonje Pa mbewu zazing'ono monga masamba, nthawi zambiri 1.5 mpaka 2 magalamu a chinthucho amagwiritsidwa ntchito pa 667 masikweya mita, ndipo 30 mpaka 60 malita amadzi amawapopera.Kupopera mbewu mankhwalawa moyenera komanso moganizira kumatha kuwongolera mphamvu ya mankhwalawa.
Cholinga chachikulu:
1. Mankhwala ophera tizilombo a klorini.The medicament ali ndi makhalidwe a lonse insecticidal sipekitiramu, mkulu ntchito, mlingo waung'ono, zotsatira zokhalitsa ndi zotsatira mwamsanga, ndipo ali ndi ntchito ya kukhudzana ndi kawopsedwe m'mimba, ndipo ali kwambiri zokhudza zonse zokhudza zonse.Hemiptera (Nsabwe za m'masamba, akangaude, whiteflies, nthata, tizilombo toyambitsa matenda, ndi zina zotero), Lepidoptera (Plutella xylostella, L. moth, P. sylvestris, P. sylvestris), Coleoptera (Echinochloa, Corydalis) Ndi tizilombo toyambitsa matenda (thuma) ndi zothandiza.Popeza limagwirira ntchito ya acetamiprid ndi yosiyana ndi ya mankhwala ophera tizilombo omwe amagwiritsidwa ntchito pano, imakhala ndi zotsatira zapadera pa tizirombo tosagwirizana ndi organophosphorus, carbamates ndi pyrethroids.
2. Ndiwothandiza ku tizirombo ta Hemiptera ndi Lepidoptera.
3. Ndi mndandanda womwewo wa imidacloprid, koma insecticidal sipekitiramu yake ndi yotakata kuposa imidacloprid, ndipo ili ndi mphamvu yowongolera pa nsabwe za m'masamba pa nkhaka, apulo, zipatso za citrus ndi fodya.Chifukwa cha mawonekedwe apadera a acetamiprid, imakhudza bwino tizirombo tomwe timalimbana ndi mankhwala ophera tizilombo monga organophosphorus, carbamate, ndi pyrethroids.
2. Imidacloprid
1. Mawu oyamba
Imidaclopridndi mankhwala ophera tizilombo a chikonga.Ili ndi mawonekedwe otakata, ochita bwino kwambiri, kawopsedwe otsika, zotsalira zochepa, tizirombo sizosavuta kutulutsa kukana, ndipo ndizotetezeka kwa anthu, nyama, zomera ndi adani achilengedwe.Imakhala ndi kukhudzana, poizoni m'mimba komanso mayamwidwe amtundu uliwonse.Dikirani zotsatira zingapo.Tizilombo tikakumana ndi wothandizirayo, kuyendetsa bwino kwapakati kumatsekeka, zomwe zimapangitsa kufa ziwalo kufa.Chogulitsacho chimakhala ndi zotsatira zabwino mwachangu, ndipo chimakhala ndi mphamvu zowongolera tsiku limodzi pambuyo pamankhwala, ndipo nthawi yotsalira ndi masiku 25.Kuchita bwino ndi kutentha kumayenderana bwino, kutentha kumakhala kokwera, ndipo zotsatira zowononga tizilombo ndi zabwino.Makamaka ntchito kulamulira kuyamwa mouthparts tizirombo.
2. Makhalidwe a ntchito
Imidacloprid ndi nitromethylene-based systemic insecticide ndipo imakhala ngati acetylcholinesterase receptor ya nicotinic acid.Zimasokoneza dongosolo lamanjenje la tizilombo toyambitsa matenda ndikupangitsa kuti kufalitsa chizindikiro cha mankhwala kulephereke, popanda kukana.Amagwiritsidwa ntchito polimbana ndi tizirombo toyamwa pakamwa ndi mitundu yawo yosamva.Imidacloprid ndi m'badwo watsopano wa chlorinated nicotine insecticide yokhala ndi sipekitiramu yotakata, yogwira ntchito kwambiri, kawopsedwe kakang'ono, zotsalira zochepa, tizirombo sizosavuta kutulutsa kukana, zotetezeka kwa anthu, nyama, zomera ndi adani achilengedwe, ndipo zimalumikizana, poizoni m'mimba komanso kuyamwa mwadongosolo. .Angapo pharmacological zotsatira.Tizilombo tikakumana ndi wothandizirayo, kuyendetsa bwino kwapakati kumatsekeka, zomwe zimapangitsa kufa ziwalo kufa.Ili ndi zotsatira zabwino zofulumira, ndipo imakhala ndi mphamvu zowongolera tsiku limodzi pambuyo pa mankhwala, ndipo nthawi yotsalira ndi pafupifupi masiku 25.Kuchita bwino ndi kutentha kumayenderana bwino, kutentha kumakhala kokwera, ndipo zotsatira zowononga tizilombo ndi zabwino.Makamaka ntchito kulamulira kuyamwa mouthparts tizirombo.
3. Momwe mungagwiritsire ntchito
Amagwiritsidwa ntchito kwambiri popewa komanso kuwongolera tizirombo toyamwa pakamwa (angagwiritsidwe ntchito ndi kasinthasintha wocheperako wa acetamiprid - kutentha kochepa ndi imidacloprid, kutentha kwambiri ndi acetamiprid), kupewa ndi kuwongolera monga nsabwe za m'masamba, mbewu zamitengo, whiteflies, leafhoppers, thrips. Zimagwiranso ntchito polimbana ndi tizirombo tina ta Coleoptera, Diptera ndi Lepidoptera, monga mpunga, nyongolotsi za mpunga, ndi mgodi wamasamba.Koma sizothandiza motsutsana ndi nematodes ndi akangaude ofiira.Angagwiritsidwe ntchito mpunga, tirigu, chimanga, thonje, mbatata, masamba, beets, mitengo ya zipatso ndi mbewu zina.Chifukwa cha machitidwe ake abwino kwambiri, ndizoyenera kugwiritsidwa ntchito pochiza mbewu ndi granulation.Nthawi zambiri, chogwiritsira ntchito ndi 3-10 magalamu, opopera ndi madzi kapena mbewu.Nthawi yachitetezo ndi masiku 20.Samalani chitetezo mukamagwiritsa ntchito mankhwalawa, pewani kukhudzana ndi khungu ndi kupuma kwa ufa ndi mankhwala amadzimadzi.Tsukani mbali zowonekera ndi madzi mukamaliza kugwiritsa ntchito.Osasakaniza ndi mankhwala amchere.Sikoyenera kupopera mankhwala pansi pa dzuwa lamphamvu kuti musachepetse mphamvu.
Yang'anirani tizirombo monga Spiraea japonica, nthata za maapulo, nsabwe zamtundu wa pichesi, peyala hibiscus, njenjete zodzigudubuza masamba, whitefly, ndi leafminer, utsi ndi 10% imidacloprid 4000-6000 nthawi, kapena utsi ndi 5% imidacloprid EC 2000-3000 nthawi .3000Kupewa ndi kuwongolera: Mutha kusankha Shennong 2.1% nyambo ya mphemvu.
Kusiyana Pakati pa Acetamiprid ndi Imidacloprid
Acetamiprid ndi imidaclopridonse awirimankhwala a neonicotinoid, gulu la mankhwala omwe amagwira ntchito pamanjenje a tizilombo.Ngakhale kuti amachitira zinthu mofanana, ali ndi kusiyana kwa mankhwala awo, kuchuluka kwa zochita zawo, kagwiritsidwe ntchito kake, komanso kukhudza chilengedwe.Nachi kufananitsa mwatsatanetsatane:
Chemical Properties
Acetamiprid:
Kapangidwe ka Mankhwala: Acetamiprid ndi chloronicotinyl pawiri.
Kusungunuka kwamadzi: Kusungunuka kwambiri m'madzi.
Kachitidwe Kachitidwe: Acetamiprid imagwira ntchito pomanga nicotinic acetylcholine zolandilira mu tizilombo, zomwe zimapangitsa kuti minyewa yamitsempha ikhale yolimba, zomwe zimapangitsa kufa ziwalo ndi kufa.
Imidacloprid:
Kapangidwe ka Mankhwala: Imidacloprid ndi nitroguanidine neonicotinoid.
Kusungunuka kwamadzi: Kusungunuka m'madzi pang'ono.
Njira Yochitira: Imidacloprid imamangirizanso ku nicotinic acetylcholine receptors koma imakhala ndi mgwirizano wosiyana pang'ono poyerekeza ndi acetamiprid, zomwe zingakhudze mphamvu yake ndi kuchuluka kwa ntchito.
Kuchuluka kwa Ntchito
Acetamiprid:
Zothandiza polimbana ndi tizirombo toyamwa zosiyanasiyana monga nsabwe za m'masamba, whiteflies ndi kafadala.
Nthawi zambiri amagwiritsidwa ntchito mu mbewu monga masamba, zipatso, ndi zokongoletsera.
Imadziwika chifukwa cha machitidwe ake okhudzana ndi kukhudzana, kupereka mphamvu zonse zanthawi yomweyo komanso zotsalira.
Imidacloprid:
Kulimbana ndi tizirombo tambiri toyamwa komanso kutafuna, monga nsabwe za m'masamba, whiteflies, chiswe, ndi mitundu ina ya kafadala.
Nthawi zambiri amagwiritsidwa ntchito muzomera zosiyanasiyana, turf, ndi zokongoletsa.
Zadongosolo kwambiri, zomwe zimapereka chitetezo chokhalitsa chifukwa zimatha kuyamwa ndi mizu ya zomera ndikugawidwa muzomera zonse.
Kugwiritsa Ntchito ndi Kugwiritsa Ntchito
Acetamiprid:
Amapezeka m'mapangidwe osiyanasiyana kuphatikizapo sprays, granules, ndi mankhwala a nthaka.
Nthawi zambiri amagwiritsidwa ntchito m'mapulogalamu ophatikizira tizilombo (IPM) chifukwa cha kawopsedwe kakang'ono ka tizilombo topindulitsa poyerekeza ndi ma neonicotinoids ena.
Imidacloprid:
Amapezeka m'mapangidwe monga mankhwala a mbewu, opaka nthaka, ndi opopera a foliar.
Amagwiritsidwa ntchito kwambiri paulimi, makamaka mu mbewu monga chimanga, thonje, mbatata, komanso m'mafakitale a ziweto zowononga utitiri pa ziweto.
Environmental Impact
Acetamiprid:
Nthawi zambiri amaonedwa kuti ali ndi chiopsezo chochepa kwa mitundu yosakonzekera, kuphatikizapo njuchi, poyerekeza ndi zina za neonicotinoids, ngakhale zimakhala zoopsa ndipo ziyenera kugwiritsidwa ntchito mosamala.
Imalimbikira pang'ono m'chilengedwe, yokhala ndi moyo wocheperako m'nthaka poyerekeza ndi imidacloprid.
Imidacloprid:
Imadziwika chifukwa cha zotsatira zake zoyipa pazamoyo zomwe sizili chandamale, makamaka oteteza mungu ngati njuchi.Zakhala zikukhudzidwa ndi vuto la colony collapse (CCD).
Kulimbikira kwambiri kwachilengedwe, zomwe zimapangitsa kuti pakhale nkhawa zakuwonongeka kwamadzi apansi panthaka komanso kuwononga chilengedwe kwa nthawi yayitali.
Mkhalidwe Wowongolera
Acetamiprid:
Nthawi zambiri amakhala ochepa malire poyerekeza ndi imidacloprid, komabe amatsatira malamulo kuti achepetse kuopsa kwa chilengedwe ndi thanzi.
Imidacloprid:
Kutengera malamulo okhwima ndipo, m'madera ena, zoletsa kapena zoletsa kwambiri pakugwiritsa ntchito zina chifukwa cha momwe zimakhudzira njuchi ndi zamoyo zam'madzi.
Mapeto
Ngakhale kuti acetamiprid ndi imidacloprid ndizothandizamankhwala a neonicotinoid, amasiyana ndi mankhwala awo, kuchuluka kwa ntchito, ndi zotsatira za chilengedwe.Acetamiprid nthawi zambiri amasankhidwa chifukwa cha kutsika kwake kawopsedwe ku tizilombo topindulitsa komanso mawonekedwe abwinoko pang'ono a chilengedwe, pomwe imidacloprid imayamikiridwa chifukwa champhamvu yake yayikulu komanso chitetezo chokhalitsa koma imabwera ndi ziwopsezo zazikulu za chilengedwe komanso zomwe sizingakwaniritse.Kusankha pakati pa ziwirizi kuyenera kuganizira vuto la tizilombo toononga, mtundu wa mbewu, ndi malingaliro a chilengedwe.
Nthawi yotumiza: Oct-24-2019