I-Buprofezin iyisinambuzane esiphansi se-biomimetic ye-thiadiazine yohlobo lokukhula kwezinambuzane, futhi yaziwa ngokuthi i-falconing, Promethrin, no-dimethrin (jing). Umkhiqizo uvimbela ukuhlanganiswa kwe-insect chitin futhi uphazamise nge-metabolism, ubangele izibungu ezincane (ze-nymph) ukuba zikhule ngokungafanele futhi zife kancane, noma zikhule ukukhula okungajwayelekile. Umphumela uvame ukubonwa ngezinsuku ezi-3 ~ 7. 1. Izici zomkhiqizo
I-Buprofezin i-insecticide ekhethiwe evimbela ukukhula kanye nentuthuko yezinambuzane. Inomphumela osontekile obulawa othintana nezilokazane futhi inomphumela we-tocic onobuthi. Inokuvumela okuthile ezitshalweni futhi kungadonswa ngamaqabunga ezitshalo noma amaqabunga amaqabunga, kepha akunakutholwa futhi kwenziwe ngezimpande. Amandla okubulala ama-nymph amancane anamandla, futhi amandla okubulala ama-nymph angenhla kwezi-3 inxusa ancishisiwe kakhulu. Akunawo amandla okubulala aqondile kubantu abadala, kepha kunganciphisa isikhathi sayo sokuphila futhi kunciphise inani lamaqanda alethwe. Iningi lamaqanda pro aqokiwe angamaqanda oyinyumba. Ngisho nezibungu eziboshwe zifa ngokushesha, ezinganciphisa inani lezizukulwane ezizayo.
Inokukhetha okuqinile ezinambuzaneni. Isebenza ngempumelelo ekulweni nezimhlophe nje, ama-plapthoppers, amaqabunga amaqabunga kanye nezinambuzane ezikala i-hemiptera. Akusebenzi ngokulwa nezinambuzane ze-lepidoptera ezinjengePlutella Xylostella kanye nePieris Rapae.
Umphumela wezokwelapha uhamba kancane, ngokuvamile izinsuku ezingama-3 ~ 5 ngemuva kwesicelo. Ama-Nymphs aqala ukufa lapho enza i-molt, futhi inani lokufa lifinyelela eziphakeme kakhulu ezinsukwini ezingama-7-10 ngemuva kwesicelo. Ngakho-ke, isikhathi esisebenzayo sinde. Ngokuvamile, isikhathi sokulawula ngqo cishe izinsuku eziyi-15, esingavikela izitha zemvelo futhi sisebenzise umphumela wezitha zemvelo ukulawula izinambuzane. Kuze kube yinyanga eyi-1.
Kuphephile izilimo nezitha zemvelo ekugxileni okujwayelekile futhi kuyindlela enhle yokubulala izinambuzane ekulawuleni kwezinambuzane ezihlanganisiwe.
I-Buprofezin ivame ukuxutshwa nezithako zezinambuzane ezifana ne-mimethorimim, i-IMIDA-CYPERETHRIN, i-beta-cypermethrin, i-etofenprox, i-pyretrozine, njll. I-Pyridaben, njll.
2. Into elawula
Ububanzi besicelo bulungele imifino, ilayisi, amazambane, ama-citrus, ukotini, izihlahla zezithelo, i-aarinal iye yaqinisekisa amaColeoptera, futhi angalawula ngempumelelo amaCicadaceae kanye ne-Planthoppers erayisi , Cicadaceae kumazambane, kanye nezibungu ezikalini, ukotini nemifino. Umndeni omhlophe, i-coccidae ethukile, coccidae kanye ne-medcoccidae ku-citrus. Inomphumela omuhle wokulawula kuma-planthoppers, amaqabunga amaqabunga, ama-whiteflies futhi akala izinambuzane ze-oda hemiptera. Isikhathi sokusebenza ngempumelelo singaphezu kwezinsuku ezingama-30.
Kwimifino, isetshenziselwa ikakhulukazi ukulawula i-whitefly, amaqabunga aluhlaza, amaqabunga enhlamvu, i-whitefly, i-striatellus emhlophe, i-laedol buckthlus, thanda i-polythoplus, uhlobo b bemisia Tabaci, njll.
Ezihlahleni zezithelo, kusetshenziselwa ikakhulukazi ukuvikela futhi ulawule izinambuzane ezikalakalayo ezifana nezinambuzane eziluhlaza okwesibhakabhaka kanye nezinambuzane ezimhlophe ezikalini ze-citrus, izinambuzane ezifana nezinambuzane eziluhlaza, nezinambuzane ezincane zaseJapan Izihlahla zeJujube.3.Imiyalo
(1) Izinambuzane zemifino zilawula i-whitefly, fafaza nge-10% buprofezinc ec 1000 izikhathi. Noma sebenzisa i-25% Buprofezins elimangele katayiwazi izikhathi eziyi-1500 uketshezi kanye nama-2,5% ama-bifenthrin ec 5,000 uketshezi ukuxuba nokufafaza.
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Ukuvimbela kanye nokwelashwa kwe-greenthopper ende eluhlaza, i-planthopper enesisekelo esimhlophe, iLaodelphax Striatellus, njll.
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. Lapho ulawulwa izinambuzane ezifana nezinambuzane eziluhlaza okwesibhakabhaka, fafaza i-pesticide ngaphambi kokuba izinambuzane ziphume noma ekuqaleni kokuvela kwezinambuzane ezibuthakathaka, kanye nokufafaza kanye ngasinye. Lapho ulawulwa i-whitefly, qala ukufafaza kusuka esigabeni sokuqala sokuvela okumhlophe, kanye njalo ezinsukwini eziyi-15, bese ufafaza kabili, ugxile ngemuva kwamaqabunga.
. Lapho ulawulwa izinambuzane ezikalwa njengezinambuzane zika-mulberry, fafaza umuthi ngesikhathi ngemuva kokudutshulwa kwe-nymphs esiteji esincane se-nymph, bese ufafaza umuthi kanye ngesikhwama ngasinye. Lapho ulawulwa amaqabunga amancane aluhlaza, fafaza i-pesticide ngesikhathi ekuqaleni kwesehlakalo sezinambuzane noma lapho kukhona amachashazi aphuzi aphuzi ngaphambili kweqabunga, kanye futhi afafaza ngemuva kweqabunga . . Sebenzisa amagremu angama-50 we-25% Buprofezin we-BLE powder nge-Mu, hlanganisa namakhilogremu angama-60 amanzi bese ufafaza ngokulinganayo. Gxila ekufafazeni ingxenye ephakathi nendawo ephansi yesitshalo. . Sebenzisa amagremu angama-50 kuye kwangama-80 we-25% Buprofezink, fafaza nge-60 kg yamanzi, futhi ugxile ekufafazeni izingxenye eziphakathi neziphansi zesitshalo. . I-Buprofezins emangazayo eyi-powder ngokulinganayo.
Izinyathelo zokuzivikela1. I-Buprofezinn ayinawo umphumela ohleliwe ohleliwe futhi idinga ngisho nokufafaza okucatshangelwe. 2. Ungasebenzisi iklabishi kanye nesithombo, ngaphandle kwalokho kuzoba khona amabala ansundu noma amaqabunga aluhlaza u-albino. I-3. Akunakuhlanganiswa ne-alkaline noma i-agents eqinile ye-acid. Akufanelekile ukusetshenziswa okuningi, okuqhubekayo, okuphezulu kwethamo, ngokuvamile isikhathi esingu-1-2 ngonyaka. Lapho ufafaza ngokuqhubekayo, naka enye indlela noma ukusetshenziswa okuxubile nama-ejenti anezindlela ezahlukahlukene zezinambuzane ukuze ukubambezeleka ukuthuthukiswa kokumelana kwezinambuzane. 4. Umuthi kufanele ugcinwe endaweni epholile, eyomile futhi engatholakali ezinganeni. 5. Lo muthi kufanele usetshenziswe kuphela njengesifutho, hhayi njengendlela enobuthi yenhlabathi. I-6. I-TOXCIC kuya kuma-silkworms kanye nezinhlanzi ezithile, kwenqatshelwe ukusebenzisa ezingadini kamalibhele, izindlu ze-silkworm kanye nendawo ezungezile ukuvimba uketshezi lokungcolisa imithombo yamanzi kanye nomfula i-DS DS. Amanzi avela enkambisweni yesifo sokubulala izinambuzane kanye noketshezi lokungcola kusuka ekuhlanzeni imishini yesicelo sokubulala izinambuzane ngeke ikhishwe emachibini omfula namanye amanzi. 7. Isikhathi sokuphepha esijwayelekile sokuphepha siyizinsuku eziyi-7, futhi singasetshenziswa kuze kube izikhathi ezi-2 ngesizini.
Isikhathi sePosi: Sep-06-2021