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Second, control the amount of application of mu: general corn acre 45 ~ 60 ml (that is, 3 ~ 4 packets) winter corn can be used 75 ml (that is, 5 packets) plastic film cover planting dose 30 ~ 45 ml (that is, 3 packets) .
Third, the spray should be uniform: spray evenly with a sprayer, the amount of water spray should be sufficient to form a fully enclosed film to improve the herbicidal effect.
Fourth, the corn planting depth is appropriate: generally 3 to 5 cm, should not be too shallow.
Fifth, the choice of intercropping crops: corn in the intercropping of sweet potato can be used to weed the grass. However, corn fields are not used between melons and green beans, because Wones is sensitive to melons and green beans.
Article source: China Corn Network
Cornfield chemical weeding technology
First, master the period of application: corn is generally seeded 4 to 8 days after sowing, spray He Nisi must be applied on the day of corn or the next day to ensure efficacy.
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