1. Pesticide preparation
The body of cabbage caterpillar, armyworm, cotton bollworm and ground tiger is smashed into pulp. Every 100 grams of pest slurry is mixed with water. After soaking for 24 hours, the insect liquid is filtered out, and then 50 kilograms of water is added, and 50 grams of washing powder is added. After fully mixing, it is a corpse preparation, which can effectively control similar pests.
2. Onion and garlic preparation
Mix 20 grams of garlic and onion, smash it in gauze and soak it in 10 kg of water for 24 hours, stir evenly or filter out the juice, which will become a garlic onion preparation. This preparation can effectively prevent beetles, mites and red spiders. .
3. Grass ash preparation
10 kg of grass ash per acre. Soak for 24 hours with water. The filtrate is a plant ash preparation. The preparation can effectively prevent mites and yellow stalks. If onions, garlic and leeks are harmed by the fly, they can be applied or treated with 20-30 kg of ash per acre, which can prevent and cure. The locusts have added potash fertilizer, killing two birds with one stone.
4. Pigeon manure preparation
Put 1 kg of pigeon manure into 10 kg of water and put it into a jar and other containers for 15 to 20 days. Stir well before use to become a pigeon manure preparation. The preparation is applied to the root of the melon, which can not only control the tiger but also supplement the fertilizer for the vegetable.
5. Baking soda preparation
0.2% baking soda spray with baking soda (sodium bicarbonate. commonly known as dough driver) can effectively control powdery mildew, anthracnose, downy mildew and cowpea gray mold of cucumber and Chinese cabbage.
6. Wheat bran preparation
First, fry 5 kg of wheat bran and fry in a container, and use 90% of the crystal trichlorfon 130-150 g, 250 g of sugar, 50 g of white wine, mix well with 5 kg of water, pour into the container, mix. After stirring evenly, the wheat bran preparation is formed. The preparation is applied to the vegetables or crops between rows and roots in the evening on a sunny day, and can effectively control underground pests such as cockroaches and tigers.
7. Potassium permanganate preparation
Spray with 0.2% potassium permanganate dilution, can effectively prevent melon powdery mildew, usually spray once every 5-6 days, even spray 2 or 3 times, after the eggplant transplanted live, use high Spraying 800 times of potassium manganate can effectively prevent eggplant from falling ill.
8. Leaf preparation
1.5 kg of fresh bitter eucalyptus leaves smashed, 1.5 kg of water, filtered to remove slag, each kilogram of juice, and then water 40 kg, ready to form a leaf preparation, this preparation can control cabbage caterpillars, rapeseed meal. Use 1 part of eucalyptus leaves to 3 parts of water (calculated by mass), soak for 2-3 days, filter out the water immersion solution to spray, which can effectively control pests such as aphids and cabbage caterpillars.
Jincheng Agricultural Comprehensive Service Station, Laizhou City, Shandong Province
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