Fenvalerate 92% Tech, 200g/L EC
Fenvalerate is a broad - spectrum and highly effective insecticide. It mainly acts through contact and stomach - poison effects, without systemic and fumigation effects. It has a good effect on Lepidoptera larvae and also shows a relatively good effect on pests from Homoptera, Orthoptera, Hemiptera, etc. However, it is ineffective against mites. It is widely used in the control of cotton pests, fruit tree pests, and vegetable pests.
- Product Description
| Product name | Fenvalerate |
| General info | Function: Insecticide |
| Specification: 92% Tech, 200g/L EC | |
| CAS: 51630-58-1 | |
| High effective agrochemical | |
| Toxicology | Acute toxicity: The oral LD₅₀ for rats is 451mg/kg; the oral LD₅₀ for mice is 200 - 300mg/kg; the dermal LD₅₀ for mice is > 5000mg/kg; the inhalation LC₅₀ for rats is > 100mg/m³. |
| Application | 1. Control of cotton pests: For cotton bollworms, apply the pesticide at the peak of
egg hatching and before the larvae bore into bolls. Use 25 - 50 mL of 20% emulsifiable concentrate
per mu, and spray it after diluting with water. Cotton pink bollworms can also be effectively
controlled at the peak of egg hatching with this concentration. Meanwhile, it can concurrently
control pests such as red spiders, Anomis flava, Earias spp., leaf - rolling insects, thrips, and
plant bugs. For cotton aphids, use 10 - 25 mL of 20% emulsifiable concentrate per mu, and increase
the dosage for summer aphids. 2. Control of fruit tree pests: For citrus leafminers, apply the pesticide at the initial stage of new shoot sprouting in each season. Spray with a 5000 - 8000 - fold dilution of 20% emulsifiable concentrate. It can also concurrently control citrus aphids, leaf - rolling moths, and psyllids. For citrus scale insects, spray with a 2000 - 4000 - fold dilution of 20% emulsifiable concentrate at the peak of egg hatching. 3. Control of vegetable pests: For Pieris rapae, apply the pesticide during the occurrence period of 2nd - 3rd instar larvae. Use 10 - 25 mL of 20% emulsifiable concentrate per mu. For Plutella xylostella, control it with 15 - 30 mL of 20% emulsifiable concentrate per mu before the 3rd instar. 4. Control of soybean pests: For controlling legume pod borers, apply the pesticide at the peak of soybean flowering and the peak of egg hatching. Use 20 - 40 mL of 20% emulsifiable concentrate per mu, which can effectively prevent the damage to soybean pods. Meanwhile, it can concurrently control aphids and cutworms. 5. Control of wheat pests: For controlling wheat aphids and Mythimna separata, apply the pesticide during the occurrence period of wheat aphids and the occurrence period of 2nd - 3rd instar larvae of Mythimna separata. Spray with a 3000 - 4000 - fold dilution of 20% emulsifiable concentrate. |
