Understand the cultivation techniques of edible fungi and make seven methods of soil pesticides for the control of flower pests.

Long-term use of chemical pesticides to control flower pests, easy to pollute the environment, do it yourself, local materials to produce soil pesticides, used to control flower pests, its effect is also good, and no pollution, no harm. This paper introduces several soil pesticides that can control flower pests and their application methods.

1. Garlic juice. Take purple skin garlic 0. 5 kg, soak in a little water, mash the juice, dilute 10 times with water, spray immediately, can control aphids, red spiders, scale insects; garlic juice poured into the pot soil can control nematodes, earthworms.

2) Tobacco water. 50g tobacco leaves or tobacco stems and 100g cigarette butts are taken, and 1 g of water is added. 5 kg, boil for half an hour, or soak for one day and night, rub repeatedly with hands, filter with gauze, and add 0. 1%-0。2% neutral detergent spray, can control aphids, red spiders, leafhoppers, thrips, melting elephant, leaf rollers and other leaf-eating pests.

Third, pepper. Take 50g dry red pepper, add about 1kg of water to boil for 10 minutes to 20 minutes, filter and spray its clear solution, which can control aphids, red spiders, whiteflies and the like.

4. Pepper. Take pepper (or pepper) 50 grams, add about 1 kg of water, boil for 30 minutes-40 minutes, filter and spray the plant, can kill aphids.

5. Boiling Pulsatilla in water. Take 500 grams of pulsatilla bulb, add 5 kilograms of water to boil for half an hour, filter and spray flowers, can kill aphids.

6. Peach leaves boil water. Take peach leaf 0. 5 kg, add about 3 kg of water to boil for 30 minutes, filter and spray, can control aphids, geometrid and soft pests; cut peach leaves, dry, grind into powder and apply to soil, can control mole cricket, white grubs and other underground pests.

7. Washing powder solution. Choose neutral detergent 1 g, water 150 g or so, spray the affected flowers, can kill aphids, red spiders, whiteflies, scale insects and so on. However, after killing pests, spray the leaves with clean water 2 - 3 times in time to dredge stomata.