One of types of wreckers of plants - plant louse. These are small insects which size does not exceed several centimeters. As a rule, it is possible to identify the plant struck with plant louse from external signs: sweet allocations on escapes, the twisted leaves, deformation of shoots. It is simple to protect grapes from insects of this type, having applied simple councils and recommendations.
Instruction
1. If the grapevine is damaged by wreckers not strongly, sprinkle plant warmish water with addition of laundry soap, at the rate on 1 liter of water 1 tablespoon of shaving washed. Also in the preventive purposes 1-2 times during the season are recommended to carry out this procedure.
2. Quite often for fight against plant louse use insecticidal medicines: Neoron, Intavir or Arrivo, "Sumi-alfa", Detsis, "Karate", etc. For this purpose in 1 liter of water part 2 teaspoons of means and process the struck plant. It is recommended to carry out the procedure with break in 6-7 days, before elimination of insects.
3. Are not less effective at pest control national recipes. Infusions on the basis of leaves of tomatoes, garlic and onions peel are prepared simply and are light in application. For preparation you will need 2 tablespoons of basis and 2 liters of water. Fill in onions peel (garlic, leaves of tomatoes) with abrupt boiled water and let's infuse within 3-4 hours, having covered everything dense. The received solution carefully process grape leaves and escapes. For the best effect the plant for day can be covered with polyethylene.
4. Citrus crusts can also help you with fight against plant louse. For this purpose fill in 4 tablespoons of the crushed citrus crusts with 1 liter of warm water. Leave the received solution for 2-3 days, having densely closed cover. Filter this infusion and spray plant 1-2 times a day.
5. Infusion on the basis of celandine is effective at fight against plant louse, thrips and lozhnoshchitovka. For its preparation fill in 100 grams of the dry crushed grass with 1 liter of abrupt boiled water. Infuse the received solution within 2-3 days. Process plant 3-4 times a week.
6. Infusion on the basis of dandelions is prepared at the rate of 400 grams of fresh leaves on 10 liters of warm water. Infuse solution within 2-3 hours under densely closed cover. Process grapes the filtered infusion, spraying 2-3 times a week.