Safe and efficient insecticide with grass ash

Daejeon farming, all kinds of pests often make the farmers friends miserable. In fact, the grass ash that we see every day is not only a fertilizer-efficient farmyard fertilizer, but also insecticidal effect? ​​So can the ash can kill insects? How to kill insects? The following article is for everyone to introduce.

Can grass ash kill insects?

Adding proper amount of trichlorfon to the plant ash can enhance the contact and fumigation effect of the liquid and improve the killing ability of the pests such as aphids. If we add an appropriate amount of trichlorfon in the grass ash, it can enhance the contact and fumigation of the liquid. The effect is to improve the killing ability of pests such as aphids. In the onion, garlic, and leeks, about 50 kilograms of new plant ash per acre of ditch can not only prevent cockroaches, but also increase production. Use 10 kg of grass ash and 50 kg of water, soak for one night and take the filtrate to effectively control the pests on fruit trees, crops and flowers, and add potassium fertilizer to enhance the lodging resistance of the crop.

Grass ash insecticidal method

One is to soak the juice to kill the insects. First, prepare the ash and simply screen to remove impurities. Then, the grass ash and water were weighed, and the ash and water were bottled and mixed in a ratio of 1:1, and then shaken and placed. After soaking for 10 hours, the bottom of the bottle is plant ash, and the upper part is ash leaching. Finally, take the upper juice and pour it into the watering can.

The other is dry ash insecticidal sterilization. You can directly scatter the ash on the surface of the soil where the pests and diseases are found, and then use tools to turn the soil. Remember not to damage the roots. Wait a few days to observe the insecticidal effect. It can also be applied directly to the leaves of crops to kill pests and germs. The method is to first spray the vegetable leaf surface, and then sprinkle the grass ash on the surface of the sprayed vegetable leaf. After two days, the ash will be removed, or the water will be washed away to remove the ash from the leaves.

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