Introduction
Deltamethrin is one of the pyrethroid insecticides with the highest toxicity to insects. It has contact and stomach toxicity. It has rapid contact and strong knockdown force. It has no fumigation and internal absorption. It can repel some pests at high concentration. The duration is long (7 ~ 12 days). Formulated into emulsifiable oil or wettable powder, it is a medium insecticide. It has a wide range of insecticidal spectrum. It is effective for Lepidoptera, Orthoptera, tasyptera, Hemiptera, Diptera, Coleoptera and other pests, but it has little or basically no control effect on mites, scale insects and mirid elephants. It will also stimulate the reproduction of mites. When insects and mites are complicated, it should be mixed with special acaricides.| Product name | Dealtamethrin |
| Other names | Decamethrin, decis, dealtametrin |
| Formulation and dosage | 2.5%EC, 5%EC, 2.5%WP, 5%WP |
| CAS No. | 52918-63-5 |
| Molecular formula | C22H19Br2NO3 |
| Type | Insecticide |
| Toxicity | Low toxic |
| Shelf life | 2-3 years proper storage |
| sample | Free sample available |
| Mixed formulations | Lambda-cyhalothrin 1.5%+ amitraz 10.5% EC Bifenthrin 2.5%+amitraz 12.5% EC Amitraz 10.6%+ abamectin 0.2% EC |
Application
2.1 To kill what pests? It has a good killing effect on many pests such as cotton bollworm, red bollworm, cabbage worm, Plutella xylostella, Spodoptera litura, tobacco green worm, leaf eating beetle, aphid, blind toon, Toona sinensis, leaf cicada, heartworm, leaf miner, thorn moth, caterpillar, inchworm, bridge worm, armyworm, borer and locust. 2.2 To be used on what crops? Deltamethrin is applicable to a wide range of crops, such as cruciferous vegetables, melon vegetables, legume vegetables, eggplant fruit vegetables, asparagus, rice, wheat, corn, sorghum, rape, peanut, soybean, sugar beet, sugarcane, flax, sunflower, alfalfa, cotton, tobacco, tea tree, apple, pear, peach, plum, jujube, persimmon, grape, chestnut, citrus, banana Litchi, duguo, trees, flowers, Chinese herbal medicine plants, grassland and other plants. 2.3 Dosage and usage| Formulations | Crop names | Control object | Dosage | Usage Method |
| 2.5%EC | Apple tree | Peach fruit borer | 1000-1500 times liquid | spray |
| Cruciferous vegetables | Cabbage worm | 450-750 ml/ha | spray | |
| cotton | aphid | 600-750 ml/ha | spray | |
| 5%EC | cabbage | Cabbage worm | 150-300 ml/ha | spray |
| Chinese cabbage | Cabbage worm | 300-450 ml/ha | spray | |
| 2.5%WP | Cruciferous vegetables | Cabbage worm | 450-600 g/ha | spray |
| sanitation | Mosquitoes, flies and cockroaches | 1 g/㎡ | Residual spraying | |
| sanitation | Begbugs | 1.2 g/㎡ | Residual spraying |