Plant ash for skillful treatment of flower diseases and pests

Plant ash can not only supply potassium and other nutrient elements of flowers, but also play a good role in the control of flower diseases and insect pests.

Control leaf blight: use plant ash, tea cake, sulfur powder 1 kg each, lime 1. 5kg, mashed into powder and mixed evenly, sprinkle 1 on each pot of flowers prone to leaf blight. 5 to 2. Five grams.

Prevention and treatment of leaf spot: mix with 3 kg of plant ash and 1 kg of quicklime powder and sprinkle, 40 to 60 grams in each basin, either sifted and sprayed with powder, or spread plant ash alone.

Prevention and control of root rot: plant ash has a good control effect on flower root rot. The specific operation method is to remove the soil from the root, remove the soil around the rotten root, scrape off the skin of the diseased root, and apply 0 to each plant. Cover the roots with 5 to 1 kg of plant ash and cover with soil.

Prevention and control of powdery mildew: the flowers with powdery mildew can be 5 to 10 centimeters away from the backbone, remove the root soil with a depth of 5 to 10 centimeters, and cover the ash of each plant. 5 to 3 kilograms, covered with thin soil.

Prevention and control of seedling diseases: flower nursery is prone to blight and anthracnose at the seedling stage. When the humidity is high and the temperature is low, the seedling disease occurs seriously, often a large number of dead seedlings. Plant ash can be used to spread along the ridge, with a dosage of 20 to 25 kg per mu.

Control aphids: sift the plant ash, spray the plant ash on the aphids when the dew is not dry (or sprinkle water first) in the early morning, or shake it with gauze and sprinkle it again every three or five days, 2 to 3 times in a row.