What is the herbicide damage to watermelon seedlings?

What is the herbicide damage to watermelon seedlings? Please introduce the symptoms of herbicide damage to watermelon: the seedling leaves are old and gray, the leaves are uneven and wrinkled, the thin vine leaves become smaller, and the plant growth is inhibited. The reason for the damage is caused by the wind transmission of "broad leaf herbicide" sprayed in the adjacent plots, even if there is no wind blowing and drifting in the adjacent land, fog can spread the smell of the drug after the rain, resulting in the occurrence of the drug damage. Prevention and control methods: drug damage prevention and control should give priority to prevention. Jinyuanbao liquid fertilizer (or other foliar fertilizer) should be used in the period of spraying a large amount of herbicide, foliar spraying, 5m / e once every 7 days can prevent drug damage. For the "watermelon and muskmelon" seedlings that have suffered from drug damage, spraying and mitigating the drug damage measures should be taken. Jinyuanbao liquid fertilizer can be sprayed on the leaves of "virus source U" or "virus source powder". It has obvious effect in two days, so that the watermelon and muskmelon seedlings gradually return to normal, the seedlings are strong and the melon type is symmetrical. Click to get more watermelon planting technology click to get massive herbicide use technology click to get massive pesticide application technology