Cov tshuaj tua kab tua yoov tshaj cum tshuaj tua kab cypermethrin killer spray kua
1. Taw qhia
Cypermethrin yog tshuaj tua kab pyrethroid.Nws muaj cov yam ntxwv ntawm dav spectrum, high efficiency thiab ceev ceev.Nws yog feem ntau hu rau tua thiab plab toxicity rau kab tsuag.Nws yog qhov tsim nyog rau Lepidoptera, Coleoptera thiab lwm yam kab tsuag, thiab muaj kev cuam tshuam tsis zoo rau mites.Nws muaj kev tswj xyuas zoo ntawm aphids, paj rwb bollworms, Spodoptera litura, inchworm, nplooj curler, springbeetle, weevil thiab lwm yam kab tsuag ntawm paj rwb, soybean, pob kws, txiv hmab txiv ntoo ntoo, txiv hmab txiv ntoo, zaub, luam yeeb, paj thiab lwm yam qoob loo.
Ceev faj tsis txhob siv nws nyob ze lub vaj mulberry, cov pas dej ntses, cov dej thiab cov muv ua liaj ua teb.
| Khoom npe | Cypermethrin |
| Lwm lub npe | Permethrin,Cymbush, Ripcord, Arrivo, Cyperkill |
| Formulation thiab ntau npaum | 5% EC, 10% EC, 20% EC, 25% EC, 40% EC |
| CAS Nr. | 52315-07-8 |
| Cov mis mos molecular | C22H19Cl2NO3 |
| Hom | Itshuaj tua kab mob |
| Toxicity | Nruab nrab toxic |
| Txee lub neej | 2-3 xyoos ruaj khov |
| qauv | Dawb qauv muaj |
| Mixed formulations | Chlorpyrifos 500g / l + cypermethrin 50g / l ECCypermethrin 40g/l + profenofos 400g/l EC Phoxim 18.5% + cypermethrin 1.5% EC |
2. Daim ntawv thov
2.1 Yuav tua pests?
Nws yog ib qho zoo heev thiab dav-spectrum insecticide, uas yog siv los tswj Lepidoptera, liab bollworm, paj rwb bollworm, pob kws borer, cabbage worm, Plutella xylostella, nplooj cov menyuam thiab aphid, thiab lwm yam.
2.2 Yuav siv li cas rau cov qoob loo?
Hauv kev ua liaj ua teb, nws tsuas yog siv rau alfalfa, cereal qoob loo, paj rwb, txiv hmab txiv ntoo, pob kws, rape, pear, qos yaj ywm, taum mog, qab zib beet, haus luam yeeb thiab zaub.
2.3 Dosage thiab siv
| Cov qauv tsim | Cov npe qoob loo | Ctswjkhoom | Kev noj tshuaj | Txoj kev siv |
| 5% EC | zaub qhwv | Cabbage worm | 750-1050 ml / h | tshuaj tsuag |
| Cruciferous zaub | Cabbage worm | 405-495 ml / ha | tshuaj tsuag | |
| paj rwb | bolworm | 1500-1800 ml / h | tshuaj tsuag | |
| 10% EC | paj rwb | Paj rwb aphid | 450-900 ml / h | tshuaj tsuag |
| zaub | Cabbage worm | 300-540 ml / h | tshuaj tsuag | |
| hom qoob mog | aphid | 360-480 ml / ha | tshuaj tsuag | |
| 20% EC | Cruciferous zaub | Cabbage worm | 150-225 ml / h | tshuaj tsuag |
3. Sau ntawv
1. Tsis txhob sib xyaw nrog cov tshuaj alkaline.
2. Saib deltamethrin rau tshuaj lom.
3. Ua tib zoo saib xyuas kom tsis txhob muaj kuab paug hauv cheeb tsam dej thiab qhov chaw yug me nyuam rau bees thiab silkworms.
4. Kev tso cai txhua hnub ntawm Cypermethrin rau tib neeg lub cev yog 0.6mg / kg / hnub.
