Application method of Maize herbicide

During the growth of corn, a variety of weeds will grow. If there is a small amount of grass, most people will pull it out manually, but if it is too much, it is necessary to use chemicals to control it. What is the use of corn herbicides?

First, what is the use of corn herbicides?

Before using corn herbicide, shake the pesticide well, then add a certain amount of warm water to dilute it, and finally pour it into the pot and add a lot of water to dilute it. Spray in order not to damage the film, take the way of spraying while retreating. Generally, pre-seedling herbicides are applied within 1-5 days after sowing, and are not used about 3 days after emergence. Post-seedling herbicides should be applied at 3-5 leaf stage of maize.

Second, what are the points for attention in the use of corn herbicides?

1. It is best to use a sprayer, the amount of water should be sufficient, the spray should be uniform, do not re-spray or leak spray, avoid windy weather spray

2. It is not suitable to use corn seed field and sandy soil when corn is just outcrop, so as to avoid drug damage.

3. A film is formed on the surface after spraying. Do not destroy the film by ploughing.

4. Spray before 10:00 or after 4pm to avoid volatilization or damage to the film

5. In case of heavy rain within 24 hours after application, make up spraying in time.

6. For more plots of Cyperus roxburghii, effective agents should be selected for directional spray control in the later stage.

7. Clean the spraying equipment with alkali water in time after spraying to avoid damage to other crops.