In winter, the wind is strong, which is very unfavorable for weeding with medicine. I'm afraid that it can only achieve twice the result with half the effort. If the temperature is high and the weather is clear and windless, it can achieve the effect with half the effort. Don't wait until the plant is dormant to apply the medicine. At this time, it's difficult to remove all the weeds, and the medicine will hurt the plant when it's cold. Moreover, when it's cold to apply the medicine, it usually has to wait for 12 to 15 days to show its efficacy.
If you want to buy Herbal Medicines on the market, you must strictly follow the instructions to mix them. You can't reduce or increase the amount of water at will. If it's too thick, it will be removed together with the plants or seriously affect the growth of the next year's plants. If it's too thin, it won't play a role in weeding.
When spraying weedicide to plants, it must be even and not put in a centralized way, otherwise it will cause other hazards, and it will not effectively remove weeds, but also avoid secondary application.
In the application of herbicides, you can add a proper amount of nitrogen fertilizer, which can reduce the pH value and tension of the herbicides, so that it can better adhere to the surface of weeds.
Every year, from the middle of November to the first ten days of December, this period is the most appropriate time for weeding. Weeds in this period are also less active, and their resistance to drugs will be weakened.