Plant ash is a perceptual fertilizer that can supply a variety of nutrient elements mainly composed of potassium. In addition, it has the following uses: 1. Prevent root rot of fruit trees. The earth near the root rot diseased fruit tree was removed, the rot was removed and covered with vegetation ash, and then covered with new soil. 2, control locusts. The ash was screened. When the dew had not dried in the morning, it was sprinkled on the body of maggots. It was scattered once every 3-5 days. The control effect was good. 3, improve the insecticidal effect of trichlorfon. For leaf aphids, scale insects, aphids, etc., every 666.7 square meters with 1.2-1.5 kg of plant ash, plus 2.5% trichlorfon powder 0.8-1 kg, mixed and dusted. 4, store jujube. Put a layer of 7-10 cm of ash on the bottom of a clean cylinder or other utensils. Lay kraft paper or three layers of newspapers on the top. Put a layer of grass ash on a layer of jujube in order. The thickness of the uppermost layer of ash should be 12-16 cm. In the shade. 5, moisture, flood control, disease prevention. In summer, fruit trees are stained and cause rot and roots to die. Spread a layer of 10 cm thick ash in the tree tray to prevent the fruit trees from being stung, and to provide potassium fertilizer for the fruit trees to improve the quality of the fruit. China Agricultural Network Editor
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