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Magical effect of plant ash on greenhouse vegetables
Grass ash is a kind of high-quality farmyard manure that is dominated by potassium and contains phosphorus, calcium, magnesium, boron and other nutrients. In recent years, some experienced farmers have applied grass ash to greenhouse vegetables and have received good results. 1, moisture absorption shed humidity is too large, can be sprinkled with a layer of vegetation ash moisture. 2. Apply fertilizer ash in plastic fertilizer greenhouses to provide nutrients for vegetables directly; during the growing period of vegetables, spraying with 10% of the leaching liquid on the ash will help enhance the plant's resistance to stress. 3, disease prevention greenhouse vegetables using grass ash, can inhibit vegetable damping-off damping-off, blight, root clams and celery spot blight, leek gray mold and other diseases. 4, loose soil greenhouse vegetables for a long time, the soil is easy to build, increase the use of plant ash can loosen the soil to prevent compaction.