1. Nokuba ngaba impukane inokuwugqiba umjikelo wobomi bayo buxhomekeke ubukhulu becala kwiimeko zemozulu. Xa iqondo lobushushu lingaphantsi kwe-15 ° C, c, kwaye umswakama ungaphantsi kwe-60% okanye ngaphezulu kwe-80%, inokuthintela ukukhula kweempukane. Ukuhamba kweempukane kuchaphazeleke kakhulu kubushushu. Ingakhwela kuphela kwi-4 ~ 7 ℃, kwaye inokubhabha kwi-10 ~ 15 ~. Inokutya, iqabane, kwaye ibeka amaqanda ngaphezulu kwe-20 ℃. Isebenza ngokukodwa kwi-30 ~ 35 ℃, kwaye iyeyema kwi-35 ~ 40 ℃ ngenxa yokugxeka. I-45 ~ nge-47 ° C. Kule ndawo yonke yebala, i-80% ikwinqanaba lokukhula, kwaye kuphela ngama-20% abadala abadlala. Ke ngoko, ngo-Epreli, iimpukane zinokulawulwa kwinqanaba le-larval.
2. UKUHLAZIYA NOLAWULO LWEZIBHENO
(1) Uthintelo lomzimba kunye nolawulo lweempukane
Hlikihla umgquba ngexesha, kwaye unikele ingqalelo ekhethekileyo kumgquba kwaye ujikeleze kwiikona ezifileyo, kwaye ugcine indlu yehagu yomile njengoko kunokwenzeka; Ngexesha elifanelekileyo kwaye uphatha ngokufanelekileyo iihagu ezigulayo nezinqabileyo; coca inkunkuma yenkunkuma ngexesha; Jonga rhoqo inkqubo yokusela kunye nenkqubo yokondla ukuze uqiniseke ukuba akukho mvumo okanye ukutshiza. Kwaye ngokwemeko yefama yehagu, izixhobo kunye nezixhobo zingafakwa kwiNdlu yehagu kunye ne-canteen yefama yehagu.
(2) Ukulawulwa kwekhemikhali kweempukane
Kubo bonke abantu beempukane, iipesenti ezingama-80 zabemi bangamagxa kwinqanaba lophuhliso, kwaye kuphela ezingama-20 abantu abadala ababhabha. Ke ngoko, ukulawulwa kweempukane zahlulahlulwe zangamacandelo amabini: abantu abadala bayabhabha kunye nezibungu:
Kumdala ophakathi: Sebenzisa i-finvalete (debethrin) + dichlorvos ukunciphisa ukuxinana kwabantu abadala.
Amaqanda, i-Peae, i-Burvae: Ukuphelisa amaqanda (amaqanda kwi-fungs kwi-Dungs, imigangatho, iindonga, iindonga, njl njl), njani
I-1 yosulelo oluxubeneyo: Yongeza iigram ezili-100-200 zale mveliso kwitoni yokutya egcweleyo yokubeka ii-hens okanye inyama, qala ukondla ngexesha lokutya, kunye nokondla Kwiiveki ezi-4-6 emva koko, ichiza lamiswa kangangeeveki ezi-2, kwaye lasondla iiveki ezi-4-6, kwaye wanxunguphala kude kube sekupheleni kwexesha lempukane.
2 Ukusela okuxubeneyo: Yongeza iigram ezili-100 zale mveliso kwitoni enye yamanzi kunye nesiselo ngokuqhubekayo kwiiveki ezingama-4-6.
I-3. I-Aerosol Sprasol: Yongeza i-50-100 g yale mveliso ukuya kwi-5 kg yamanzi, kwaye uyitshize kwiindawo zokuzala kunye neempukane kunye neendawo zokufuya iimpethu. Ukusebenza kakuhle kunokuhlala ngaphezulu kweentsuku ezingama-30.
Qaphela: Inokusetyenziswa ngokuqhubekayo kubushushu obuphezulu kunye namaxesha aphezulu omdaka, kwaye ungaphindwa kabini. Qaphela ukuba i-dosage ephezulu yi-400 g / itoni, kwaye isetyenzisiwe kwindawo enkulu emazantsi e-China.
Ixesha lasemva kwexesha: Mar-25-2021