Traditional Culture Encyclopedia - Weather inquiry - What are five points to improve the efficacy of pesticide application in cold weather?

What are five points to improve the efficacy of pesticide application in cold weather?

Use pesticides according to pesticide instructions. At present, there are many kinds of pesticides on the market, including pesticides and fungicides, and different kinds of pesticides and fungicides have different requirements for use. For example, some pesticides generally require low-temperature spraying, because this will avoid a problem of rapid volatilization at low temperature, but some pesticides need to be more effective at high temperature, so we should carefully understand this usage rule.

Generally speaking, the instructions will indicate a pesticide and its dilution ratio. After we know this ratio, we will mix water as required. For example, some pesticides are 1: 1000, and their requirements should be strictly followed. And when stirring, it must be stirred evenly before it can be used. If the mixture is not uniform, the pesticide may not fully play its role when spraying, which will affect the use effect.

When using pesticides in winter, don't spray them in the morning, because fog in the morning will affect the efficacy. Pesticides are soluble in water, and we also use some water to blend them. If there is still fog when spraying in the morning, the pesticide will be too thin, which will affect the use effect. Pay attention to this.

After spraying pesticides, if it rains, it should be stopped in time and replenished after the weather clears up. Because if it rains, the pesticide will be washed away, so it needs to be sprayed again to achieve the effect of killing insects and weeding. For rainy weather, it is not suitable for spraying pesticides, remember!

Spraying pesticides also needs to protect its own safety, because some pesticides have a certain corrosive effect and avoid entering eyes and sensitive skin. Generally speaking, it is safer and more reassuring to wear masks and goggles when mixing pesticides.