Keep that in mind when using chlorothalonil, it doubles the effect

Keep that in mind when using chlorothalonil, it doubles the effect

Mention chlorothalonil as long as it is engaged in agriculture, no one does not know, how to use the effect is the best? Today, xiaobian will tell you about the use of chlorothalonil.

First, the main characteristics

1, broad spectrum: chlorothalonil is an effective and broad-spectrum fungicide, and lower toxicity, which can be widely used for prevention and control of wheat and barley 3, tomato early blight, late blight, vegetables, melons downy mildew, anthracnose, fruit tree brown rot, scab, anthracnose, tea cake disease, peanut leaf spot, rubber canker, cabbage downy mildew, black rot, grape anthracnose, citrus scab, and other diseases. To date, more than 65 crop species have been registered globally to control more than 125 diseases.

2, protection: Chlorothalonil has no internal absorption, mainly used before the onset of crops, is a protective agent of crops.

3. Adhesion: Chlorothalonil has good adhesion on the surface of plants and is not easy to be washed by rain, so it has a long efficacy period. Under conventional dosage, the duration of efficacy is 7-10 days.

4. Drug resistance: Chlorothalonil is a fungicide with multiple action sites. Therefore, there will be no resistance problem when it is used for a long time, and it can prevent a variety of crop fungal diseases.

Two, use method

1. Chlorothalonil has no internal absorption and can not be absorbed by plant tissues and conducted in the body, which is a protective fungicide. Therefore, attention should be paid to uniform spraying when using. Generally used before the occurrence of crop diseases, to protect.

2, Chlorothalonil mixture is strong, is a good combination partner, when used, can be mixed with other mode of action of fungicide, expand the scope of prevention and treatment, protection and treatment combined.

3, pear, persimmon, peach, plum, apple, rose and other crops are more sensitive to chlorothalonil, the use of pesticide harm or cause fruit rust, therefore, these crops can not be used.

4. Chlorothalonil, because of its lack of internal absorption, mainly forms a protective layer on the surface of leaves, fruits, stalks and so on. Therefore, it is not allowed to increase the concentration at will when using it, otherwise, it is easy to produce drug harm.