Long-term use of chemical pesticides to prevent flower pests, easy to pollute the environment, do it yourself, make materials on the ground to make soil pesticides, used to control flower pests, its effect is also good, and no pollution, no phytotoxicity. Several kinds of soil pesticides that can treat flower pests are introduced and their application methods are described. First, garlic juice. Purple garlic 0.5 kg, add a little water to soak a moment, smashed juice, diluted with water 10 times, immediately spray, can control locusts, spider mites, aphids nymph; the garlic sap poured into the basin can prevent and control nematodes, cockroaches. Second, tobacco leaf water. Take 50 grams of tobacco or tobacco stems, 100 grams of cigarette butts, add 1.5 kilograms of water, boil for half an hour, or soak for a day and night, rub it repeatedly by hand, filter with gauze, and add 0.1% -0.2% neutral detergent spray, It can control aphids, red spiders, leafhoppers, thrips, melting elephants, leaf curlers and Other leaf-eating pests. Third, pepper. Take 50 grams of dry red pepper, add about 1 kilogram of clear water and boil for 10 minutes to 20 minutes. After filtering, take the clear liquid and spray it to control locusts, red spiders, and whitefly. Fourth, pepper. Take 50 grams of pepper (or pepper), add about 1 kilogram of water, and boil for 30 minutes to 40 minutes. Spray the plants after filtration to kill the mites. V. Pulsatilla boiled water. Take Pulsatilla bulbs 500 grams, add 5 kilograms of water and boil for half an hour. Filter and spray the flowers to kill the mites. Six, peach leaves boiled water. Peach leaves 0.5 kg, add about 3 kg of water to boil for 30 minutes, filtered and sprayed, can control aphids, ulnar warts and soft pests, etc.; the peach leaves will be chopped and dried, then ground into a powder and applied to the soil to prevent warts and lice. And other underground pests. Seven, detergent powder. Neutral laundry detergent 1 g, about 150 grams of water, spray victim flowers can kill aphids, spider mites, whitefly, scale insects and so on. However, after killing the pests, spray the leaves 2 to 3 times in a timely manner to clear the ventilation holes. China Agricultural Network Editor
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