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To deal with most pests and diseases, these 10 pesticides are enough!
Time:2022-7-6   Close window 

The most fearful thing in agricultural production is encountering diseases and insect pests. The most hateful thing is that there are many types of diseases and insect pests. Today, I will share with you the 10 kinds of pesticide uses. After understanding, most of the pests and diseases can be controlled.


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1. Lime sulfur - a variety of pests and diseases


The main component of lime sulfur mixture is calcium polysulfide, which has the ability to penetrate and erode the waxy layer of the epidermis of germs and pests. Early onset


Lithium sulfur mixture has a wide control spectrum, which can not only prevent powdery mildew, scab, anthracnose, rot, gum flow, rust and black spot of various fruit trees, but also control fruit tree red spiders, ticks, scale insects, etc. Pest control is also effective. In terms of production, generally after pruning fruit trees in winter, the whole garden will be sprayed and disinfected with lime sulphur mixture.


2. Abamectin - mites


Abamectin is an efficient and broad-spectrum antibiotic insecticide and acaricide. It has stomach poisoning and contact killing effects on insects and mites. It has no systemic effect, but has strong permeability on leaves and can kill Insects under the epidermis of dead leaves, and have a long residual effect. The mites and insect larvae will appear paralyzed after contact with the agent, do not move or feed, and die after 2 to 4 days. There is little residue on the surface of the plant, and the damage to beneficial insects is small.


It can be used to control spider mites, gall mites, tea yellow mites and various resistant aphids in fruit trees, vegetables, grains and other crops.



3. Imidacloprid - piercing-sucking pests


Imidacloprid is a nicotinic super-efficient insecticide with broad-spectrum, high efficiency, low toxicity and low residue characteristics. It is not easy for pests to develop resistance. It is safe to humans, animals, plants and natural enemies. Due to multiple effects such as systemic absorption, the normal conduction of the central nervous system is blocked after the pests come into contact with the chemicals, causing them to paralyze and die.


It has a good control effect on aphids, planthoppers, leafhoppers and thrips with piercing-sucking mouthparts, but it is ineffective against nematodes and red spiders, and is harmful to bees. .


4. Acetamiprid - Semi (homo)pteran insects


Acetamiprid has contact and stomach toxicity, and shows strong permeability in plants. It has wide insecticidal spectrum, high activity, low dosage and long lasting effect. It is suitable for controlling Hemipteran pests on fruit trees, vegetables and other crops, causing paralysis of insects and eventually death.


It can control various semi (same)pteran insects, aphids, leafhoppers, whiteflies, scale insects, scale insects, etc. It is also effective against diamondback moths, miners, small heartworms, long beetles, thrips, etc. Soil treatment with granules can control underground pests.


5. Spirotetramat - piercing-sucking pests, red spiders


Spirotetramat is a new type of insecticide and acaricide. It has bidirectional systemic conductivity and can move up and down in the whole plant to reach the leaves and bark, so as to prevent and control diseases such as lettuce and cabbage. Pests on fruit bark. High efficiency and broad spectrum, long lasting effect, effective prevention and treatment period can be as long as 8 weeks.

 

It can effectively control all kinds of sucking mouthpart pests, such as aphids, leafhoppers, scale insects, psyllids, whiteflies, etc. It is relatively safe for important beneficial insects such as ladybugs, hoverflies and parasitic wasps. Commonly used in citrus to control red spiders and scale insects.


6. Kung Fu pyrethroids - Lepidopteran insects


Kungfu pyrethroid, also known as kung fu, is a pyrethroid insecticide with contact and stomach poisoning effects, fast knockdown and high ovicidal activity. It has a wide insecticidal spectrum and can be used to control most pests such as carnivore, leaf roller, slug moth, noctuid moth, caterpillar, tea-winged bug, green bug, and aphids. It is moderately toxic to humans and animals, and is relatively safe for fruit trees, but pests are prone to develop resistance to the drug, and it is not easy to use it multiple times in a row. It should be used alternately with spirotetramat and imidacloprid. Beta-cypermethrin has the same effect.


7. Carbendazim - fungal diseases


Carbendazim is a high-efficiency, broad-spectrum, systemic fungicide with protective and therapeutic effects. It has control effects on various crops caused by fungi. It can be used for foliar spray, seed treatment and soil treatment. It can effectively control fruit tree brown spot, anthracnose, ring leaf disease, vegetable gray mold, powdery mildew, sclerotinia, fusarium wilt and other diseases. The safety interval is 15 days, and can be used up to 3 times a year.


8, thiophanate-methyl - fungal diseases


Thiophanate-methyl, also known as thiophanate-methyl, is a broad-spectrum systemic low-toxicity fungicide with preventive and therapeutic effects. The formation of pathogenic fungal biofilms, leading to the death of pathogens.


It is widely used in cereals and fruit tree crops, and is very effective against fruit tree spot leaf disease, various rust diseases, brown spot disease, anthracnose, gray mold, root rot, etc. and wheat mold diseases, such as wheat scab, The control effect of smut, etc. is very obvious, and it is an important fungicide for seed treatment and foliar spraying.


9. Difenoconazole


Difenoconazole is a broad-spectrum systemic fungicide, which can be quickly absorbed by plants after application and has a lasting effect. It has control effect on various pathogenic fungi such as Ascomycetes, Basidiomycetes, Deuteromycetes, etc. It is widely used in fruit trees, vegetables and other crops. It is mainly used as a foliar treatment agent and a seed treatment agent. Spotted leaf blight, tomato drought blight, watermelon blight, pepper anthracnose, strawberry powdery mildew, grape anthracnose, black pox, citrus scab, etc.


10. Azoxystrobin


Azoxystrobin is a new type of systemic fungicide, which can be absorbed and conducted by plants, and has the effects of protection, treatment and eradication. It has good activity against almost all fungal diseases, and has no cross-resistance with existing fungicides. It is used in cereals, fruit trees and other crops, and is safe for these crops.

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