(1) Fish rattan is a plant-based insecticide extracted from the roots of fish vines. It has contact and stomach poisoning effects and is effective against aphids and lepidopteran larvae. It is extremely safe for humans, animals, and crops and is particularly suitable for use in fruit, vegetables, tea and mulberry, and is commonly used as a spray of 2.5% Fish Gelatin EC 500-800 times.
(2) The bacterium belonging to the genus Bacillus thuringiensis is a variant of the genus Bacillus thuringiensis. This type of insecticidal bacterium is not toxic to humans, animals, crops and aquatic crops and has good stability. It can be mixed with other pesticides. The bacterium has various degrees of pathogenic and toxin-killing effects on more than 150 species of insects, especially lepidopteran insects. When the insects eat this type of insecticidal bacteria, they will soon stop feeding, nerve paralysis, and the body of the insects will be softened. Rotting smells dead. Preparations are wettable powder (10 billion live spores / g) and emulsion (10 billion live spores / ml) two, can be sprayed, dusting, toxic soil and other methods of application, commonly used dose of 50 grams per acre of powder. If mixed pyrethroids or trichlorfon and other pesticides, there is a clear synergistic effect. However, they cannot be mixed with fungicides or systemic organophosphate insecticides. The application effect is best at temperatures above 30°C and should be used with caution in sericulture areas.
(3) Acetaminophen Phosphorus is a low-toxic inhalation insecticide, both with stomach poisonous grass and contact toxicity, and can kill eggs. It is a slow-acting insecticide, and its initial effect is slow for 2-3 days after application, and its effect is strong. It is suitable for the control of agricultural, forestry, fruit, vegetable and other crop chewable mouthparts or sucking type. Mouthpiece of pests. Suitable for the prevention and control of a variety of pests. Commonly used concentrations of 40% acephate EC 500-1000 times spray.
(4) The chlorpyrifos, also known as chlorpyrifos, is a moderately toxic insecticide with contact, stomach poisoning and fumigation. The residual period on the leaves is not long, and the residual period in the soil is longer, which has a better control effect on the underground pests. Commonly used concentration of 40.7% Los Herbs 1000-1500 times liquid spray.
(5) Wanling, also known as Methomyl, is a carbamate insecticide with contact toxicity, stomach toxicity, and systemic absorption, and even more prominent is the destruction of certain eggs. It has rapid efficacy, rapid decomposition on crops and short residue. It has a good control effect against Plutella xylostella, Citrus leaf leaf moth, and leafhoppers, and it has special effects on the thrips. Commonly used concentration of 24% Wanling EC 600-800 times spray.
(6) Bataan, also known as Padan, is a derivative of nereis, which has a strong stomach toxicity, and it has a contact toxicity, a systemic absorption effect, and a certain antifeedant and ovicidal effects. Wide spectrum of insecticides, can be widely used to prevent food crops, fruit, vegetables and other pests. Because Batadan's insecticidal mechanism is to block the conduction of the insect nervous system, which is completely different from the mechanism of action of organophosphorus, organochlorines, and carbamate insecticides, it is particularly applicable to those species that have developed resistance to these species. Pest control. Bataan has good internal absorption and can be used as a root zone in addition to spraying. Bataan is moderately toxic, but it is highly toxic to silkworms and fish. It is generally not suitable for use in silkworm and fish areas. Seedlings of cruciferous vegetables such as cabbage and cabbage are sensitive to Bataan in summer and are susceptible to phytotoxicity. Not suitable for use. Commonly used 50% wettable powder 800-1000 times spray.
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