Most peasant friends do not know that plant pesticides can be sourced locally, and the production is simple, no injury, no residue, no pollution, and has a good control effect on several common diseases and insect pests of family flowers. We introduced several self-made soil pesticides.
Tea seed cake
The tea seed cake is crushed, soaked with a small amount of hot water for a day and night, taking into account the residue, adding 30-40 times more water spray, can control aphids, fly lice, snails and other pests. Spraying with 40 times liquid also has good effect on preventing and treating rust. In addition, green onions, leeks, ginger, onions, pepper and peach leaves, castor bean, ginkgo biloba, psyllium, mandarin and other chopped mash, add water several times soaked filtered spray or applied to the soil can be controlled A variety of common pests.
Garlic juice
Take 250 grams of purple skin garlic, add water to soak for a while, smash out the sap, add water and dilute 10-20 times to spray, it can control worms, spider mites, scale insects and other pests, also have good effect on the control of powdery mildew, gray mold. Pour this liquid into the pot soil to control nematodes, cockroaches and so on.
Artemisia boiled water
Take 500 grams of Artemisia annua, plus 2500 grams of fresh water - 4000 grams boiled for half an hour, filtered and watered, can prevent underground pests such as tigers, and can prevent blight. Artemisia bovis water 10 times, can control aphids, spider mites and soft pests.
Pepper boiled water
Take 50 grams of dried red pepper, add 1000 grams of water to boil for a quarter of an hour, filter and then take the supernatant to spray it, to prevent whitefly, aphids, spider mites, stink bugs and other pests.
Smoked water
Take 50 grams of tobacco leaves (if using tobacco stems or cigarettes need to be doubled), add 1500 grams of fresh water, soak for a day and night, and then filter by hand repeatedly rubbing, then add 0.1% -0.2% neutral detergent spray, can control locusts, red Spiders, leafhoppers, whiteflies, thrips, stink bugs, leaf curlers, and many other leaf-feeding pests.
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