Plant pesticides, Qiaozhi tea garden pests and diseases
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Bitter Bitter Leaves 2 kg of bitter eucalyptus leaves, 10 kg of water after chopping, boil for 1 hour, filter out the liquid, and then add 2% washing powder solution 200 times spray after cooling. It can control a variety of pests such as tea moth, small green leafhopper, tea caterpillar, leaf roller moth, and moth.
Maple Leaf Leaves Pick 5 grams of maple leaves, chopped and add a little water to smash and squeeze out the leaf juice, then add 2 kg of water per kilogram of raw juice. It can prevent tea mites, leaf roller moths, tea caterpillars, tea moths and moths.
Eucalyptus leaves Pick 2 kg of leaves, chopped and add 10 kg of water, 0.2 kg of salt, and boil for 1 hour and then filter. The filter spray can prevent tea tree anthracnose, bituminous disease, tattoo disease, white star disease, powdery mildew.
Pine needles 5 kg of pine needles, chopped and smashed, add 25 kg of water, boil for 1 hour, then filter, filter solution with 2% soap solution 400 times spray. Once a week, 3 times in a row. It can prevent tea flower feather disease, tea cloud leaf blight, round spot disease, algal spot disease, etc., and can also treat tea caterpillars, tea ruler, aphid moth, tea moth, scale insect and so on.
Paulownia leaves Take 5 kilograms of fresh leaves of paulownia, chopped and add a little water to smash and squeeze out the original leaf juice, and add 2 times of water, then add the yellow tobacco leaves and their stems, stalks, and roots. It can prevent tea mites, small green leaf mites, tea caterpillars, tea mites, leaf-rolling moths, thorn moths, samovar, scale insects, black thorns, and red peak spiders.
Tobacco Take the roots, stems, stalks, leaves and processed wastes (petiole, veins) of tobacco 5 kg, add 10 kg of water after chopping, soak for 2 days and then boil for 1 hour, then filter out the original juice, then add 15 kg of water to spray. It can prevent tea mites, scale insects, tea caterpillars, tea mites and so on. Watering the roots can prevent root-knot nematode disease and kill the larvae (scorpion), ground tigers, and cockroaches of the chafer.
After the tea cake is piled into the adult shape, the tea cake is burnt into a yellowish color with a small straw, then broken, then heated to 3 times, soaked for 4 hours, filtered, and then cooled with 2% detergent solution 200. Double spray. It can kill red spiders, tea mites, small green leaf mites, tea mites, and long white mites. In addition to controlling the root knot nematode disease of tea trees, the roots of tea can be used to kill root tigers (to rootworms), earthworms (soil dogs), and golden needleworms (scorpion). The tea can be used as a fertilizer by burying the tea in the soil.
Source: Agricultural Science and Technology News