The use of plant pesticides to prevent tea plant diseases and pests not only saves money, but also ensures that there is no residual pesticides in tea, and can produce high-quality high-quality tea, so that the drinkers have no worries and will not pollute the environment. The specific approach is:
Tartary buckwheat leaves: 2 kg of buckwheat leaves, chopped and added 10 kg of water. After boiling for 1 hour, the liquid was filtered out. After cooling, 2% detergent solution was sprayed 200 times. It can control many kinds of pests such as tea decay moth, small green leafhopper, tea caterpillar, leaf roller moth, and moth.
Maple leaf: 5 kg of maple leaf, chopped and added with a little water, smashed and squeezed leaf juice, and then add 2 kg of water per kilogram of raw juice. It can control tea worms, leaf roller moths, tea caterpillars, tea moths, and moths.
Foliage leaves: Pick 2 kg of leaves, chopped and added 10 kg of water, 0.2 kg of salt, boiled for 1 hour and filtered. The filter spray can prevent tea tree anthracnose, bituminous coal, plume disease, leukosis, and powdery mildew.
Pine needles: 5 kg of pine needles, chopped and smashed, add 25 kilograms of water, boil for 1 hour and then filter. The filter solution was sprayed with 2% soap and water solution 400 times. Once a week, 3 times in a row. It can control tea feather disease, tea leaf blight, round spot disease, algae spot disease, etc., and can cure tea caterpillars, tea worms, locust moths, tea decay moths, scale insects and so on.
Paulownia leaves: 5 kg of paulownia fresh leaves, chopped and smashed and squeezed the original leaves juice, and added 2 times water, plus the yellow tobacco leaves and its stems, pods, roots after the processing of the leftovers leachate 200 times spray . It can control tea leaves, small green leafhoppers, tea caterpillars, tea-footworms, leaf roller moths, moths, tea aphids, scale insects, blackthorn whiteflies, and red spiders.
Tobacco: Take 5 kg of the roots, stems, pods, leaves and processed waste (petiole and veins) of the tobacco, chopped and added 10 kg of water, soak for 2 hours and then boil for 1 hour, then filter out the original sap, and add 15 kg of water. . It can control tea pods, scale insects, tea caterpillars, tea worms, etc. Watering the roots can prevent root knot nematode disease and kill larvae, earthworms and earthworms.
Tea dried cake: Put the dried tea cake in adult style and use a small straw to burn the dried cake into char yellow, then break it, then heat the boiled water 3 times, soak it for 4 hours, filter it, cool it and add 2% detergent solution 200 times spray. Can kill red spiders, tea leaves, small green leafhoppers, tea aphids, and other long-lasting grasshoppers. In addition to watering the roots of tea to prevent tea tree root knot nematode disease, but also to kill the ground tiger (rootworm), earthworm (earth dog), golden needle (worm) and so on. It can also be used as a fertilizer by embedding tea in the dry soil.
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