If you have noticed on bushes of tomatoes of black midges, it is necessary to prepare for fight for harvest. Black midges that other as kind of plant louse who is capable not just to do much harm and to ruin all plants.
The black midge settles on rear side of leaves and on trunks of tomatoes. She actively breeds and exhausts all juice from plant. Having destroyed plant, the black midge gets over on the next bush and so until all bushes of tomatoes die. If not to take measures, the black midge can destroy in two weeks bed with tomatoes and deprive of you all harvest.
There is good way of prevention of emergence of black midge, but it needs to be done before it has appeared - it is necessary to land tomatoes on bed so that they alternated with cultures which the black midge does not love. The plant louse is frightened off by onions, garlic, fragrant herbs and also calendula.
There are several ways of fight against black midge. The first is good if you have found emergence of midges right at the beginning and them not many. They can be removed from plants manually or to wash away water jet.
If congestions of midges rather extensive, each leaf and trunk manually it is impossible to process. It is necessary to resort to the national or chemical compositions for spraying of bushes. The soft sparing structures can be prepared independently, using what is near at hand in each house. For example, such recipe: To mix 2 tablespoons of liquid soap with two glasses of water and one glass of vegetable oil. Instead of liquid soap it is possible to use economic, grated and divorced water. It is necessary to spray with this structure of plant twice a day, early in the morning and in the evening when insects pollinators do not fly any more. One more means – on the basis of garlic. On half of liter of water the teaspoon liquid undertakes (or polished economic) washed, two teaspoons of vegetable oil and five teeth of garlic. Garlic is crushed, added to other components. Solution infuses hour, is filtered through gauze. Plants spray once a day in the evening, after sunset. The means prepared from leaves of tomatoes is very effective. It is necessary to fill in two glasses of the cut healthy leaves tomato with two glasses of water and to leave for 12 hours. Then solution to process the bushes struck with black midge several times a day. If on tomatoes of black midge there is a lot of and she quickly breeds, it is necessary to fight against it chemical means. They can be bought in shop and to apply, according to the instruction. It is better to choose soft organic pesticides and insecticides. Means on the basis of fatty acids or pyrethrins and vegetable oils are the most harmless to plants.