Kev Siv Heptafluthrin

Nws yog ib hom tshuaj tua kab pyrethroid, ib hom tshuaj tua kab hauv av, uas tuaj yeem tswj tau cov kab coleoptera thiab lepidoptera thiab qee cov kab diptera uas nyob hauv av. Nrog 12 ~ 150g / ha, nws tuaj yeem tswj tau cov kab hauv av xws li taub dag decastra, koob kub, kab dhia, scarab, beet cryptophaga, tsov av, kab pob kws, kab Swedish nplej, thiab lwm yam. Cov hmoov thiab cov kua mis siv rau pob kws thiab qab zib beet. Txoj kev siv yog qhov yooj ywm thiab tuaj yeem siv nrog cov khoom siv ib txwm rau kev cog noob, kev siv av saum npoo av thiab kev siv trench lossis kev kho noob.

10% Heptafluthrin emulsion; 0.5%, 1.5% sefluthrin granules; 10% Heptafluthrin kua nplaum qhuav. Siv tshuaj tua kab pyrethroid. Rau kev kho av, nws tuaj yeem tswj cov kab coleoptera, lepidoptera thiab qee cov kab tsuag dipterous uas nyob hauv av, qhov ntau npaum li cas yog 0.12 ~ 1.5g / 100m2. Kuj tseem siv tau ua kev kho noob.

Heptafluthrin yog ib hom tshuaj tua kab pyrethroid zoo heev, thiab nws daim ntawv thov feem ntau tsom mus rau cov hauv qab no:

1. Tshuaj tua yoov tshaj cum hauv qhov chaw: Heptafluthrin zoo heev rau daim ntawv tshuaj tshiab ntawm tshuaj tua yoov tshaj cum hauv qhov chaw vim nws muaj zog ua haujlwm siab thiab muaj pa dej ntau. Hauv lub cuab yeej zoo li no, cov tshuaj raug tso tawm mus rau hauv huab cua los ntawm lub zog cua ntuj, tsim ib daim thaiv uas tiv thaiv lossis tua yoov tshaj cum tau zoo.

2. Daim ntawv qhia txog kev siv kiv cua: Daim ntawv qhia txog kev siv kiv cua uas siv lub zog cua los ua kom cov tshuaj yaj kuj yog ib qho tseem ceeb rau kev siv Heptafluthrin. Cov tshuaj no ua rau cov tshuaj yaj los ntawm cua thiab tuaj yeem tswj tau cov kab tsuag zoo rau thaj chaw loj.

3. Tshuaj tua kab: Heptafluthrin kuj tseem siv tau rau hauv tshuaj tua kab kom npog thiab tua cov kab tsuag sai sai los ntawm kev tso cov khoom me me tawm. Daim ntawv no yog rau kev kho cov teeb meem kab tsuag sai sai hauv tsev lossis hauv zos.

4. Tshuaj tua yoov tshaj cum hluav taws xob/tshuaj tua yoov tshaj cum kua: Hauv cov tshuaj tua yoov tshaj cum hluav taws xob ib txwm muaj lossis tshuaj tua yoov tshaj cum kua, sevoflurthrin kuj tseem tuaj yeem ua lub luag haujlwm los ntawm kev ua kom sov cov tshuaj tso tawm, txuas ntxiv tsav lossis tua yoov tshaj cum thiab lwm yam kab tsuag.