The best pesticides to kill spider mites

The best pesticides to kill spider mites

Red spider mites are a common agricultural pest that mainly breaks out in spring and autumn. They have strong reproductive capacity and are very harmful. So what are the best pesticides for killing spider mites? Let’s learn more about it below.

All">

1. Avermectin

Abamectin is an old brand of highly effective and low-toxic insecticide , mainly used to control mites and lepidopteran pests, such as rice leaf roller, striped stem borer, fall armyworm, aphids, red spider, rust tick and root-knot nematode.

Reference usage: For red spider mites on fruit trees, use 30-40 ml of 1.8% avermectin emulsifiable concentrate per acre, and then add water for spraying.

2. Lime sulfur

Lime sulfur is an inorganic sulfur-based broad-spectrum, low-toxic mineral-based pesticide made by boiling quicklime , sulfur and water. It can kill bacteria, insects and mites. One medicine has multiple uses, is inexpensive, and has good preventive and therapeutic effects.

Reference usage: The original solution of lime sulfur has a degree of Baume of 23 degrees Baume. To control red spider mites, it needs to be diluted to 0.5 degrees Baume. The dilution multiple with water is (23-0.5) ÷ 0.5 = 45 times.

3. Damanlin

Dabendazole is a broad-spectrum, contact acaricide that can be used to control a variety of plant-feeding pest mites. It has a good killing effect on red spider eggs, larvae, nymphs and adult mites.

Reference usage: dilute 1500-2000 times and spray, spray the front and back of the leaves, focus on the insect-infested areas, spray twice in a row. Each time interval is 7-10 days.

4. Bifenazate

Bifenazate is a new type of selective foliar acaricide with the trade name "Acaricide". This drug has a good killing effect on adult mites, nymph mites and eggs.

Reference usage: Apply the pesticide at the initial stage of the disease, spray with 2500-3000 times diluted 43% bifenazate suspension.

5. Promethazine

Promethazine is a low-toxic, broad-spectrum organic sulfur acaricide. It has contact and stomach poison effects, no systemic and osmotic conduction effects, and is effective against adult mites, nymphs and young mites.

Reference usage: Apply the pesticide at the early stage of the outbreak of nymphs and young mites. Use 30-50 ml of 73% cypermethrin emulsifiable concentrate per mu, add 75-100 kg of water and spray.

In general, there are many kinds of pesticides that kill red spider mites, but when using pesticides, be sure to follow the instructions and dosage on the instructions to avoid unnecessary losses due to excessive use or misuse. At the same time, they can be mixed appropriately to improve the use effect.

<<:  How to propagate Million Bells and when to take cuttings

>>:  How do million bells survive the winter? What should I do if the lower leaves wither?

Recommend

A comprehensive list of ten plants with amazing appearance!

1. Swan Flower: The shape of the flowers is simpl...

Breeding methods and precautions of Gypsophila manshurica

1. Soil It is recommended to use loose, nutritiou...

The efficacy and function of Clematis

The efficacy and function of Clematis It has cert...

Mushroom growth environment and local conditions

Mushroom Growth Environment and Conditions Mushro...

How to eat osmanthus, how to eat osmanthus and its effects

1. How to eat 1. Making tea: Making tea with osma...

How to water the succulent ruby

How to water Ruby is a succulent plant with a fie...

Bean types

1. Lentils Lentils are a very common type of bean...

Cutting method of Daphne koreana

Selection of soil for cuttings of Daphne koreana ...

How to manage bees during the winter?

As the temperature drops, people put on thick cot...

Can Calla Lily be repotted in summer? Tips for repotting Calla Lily

1. Calla lily can be repotted in summer Summer is...

Hibiscus cultivation methods and precautions

1. Soil Hibiscus has good adaptability and is not...

How to grow spider plant seedlings and how to grow them quickly

1. Suitable temperature The suitable temperature ...