Grasswood ash contains more potash, can be used as potash, potash role is to promote the growth of plant roots, so that the root system is strong, strong stems, vigorous growth, plant resistance, disease resistance, we can be sprinkled in pots or mixed in the soil to use

2, to the potting soil heat preservation

Winter temperatures are very low, a lot of flowers Into the dormant period, you can give pots a layer of grass ash, you can keep the potting soil warm, improve cold resistance, supplement nutrients, prevent flowers from falling leaves, accumulate more vitality, next year's blooming strength, many farmers in the fall in the field burning a lot of straw, is to allow the field to increase the nutrients, but in recent years due to the seriousness of the pollution, has not allowed the burning of straw.

3, regulating soil pH

The grass ash is alkaline, if the soil is too acidic, can be neutralized with acidic soil, can effectively improve the plant soil pH, weak acidic soil to justify the growth of plants.

4, insecticide

With grass ash water, spraying aphids flowers, can play an unexpected effect, because grass ash water has a lot of tiny particles, aphids are self-absorbing mouthparts, aphids can be clogged pores, play a role in killing

5, disinfection

Flowers, if there is a rotting root, rotting stems of the phenomenon, you can clear away the rotting place, sprinkle a layer of grass ash on the wound, which can prevent the infection of bacteria and play the role of disinfection.