Instruction
1
The disease begins with the fact that the wind gets into the greenhouse of the dispute of the fungus. If it finds favorable conditions (high humidity and temperature), it begins to multiply vigorously. To contain the spread of the disease can only hot weather and dry air. Therefore, the tomatoes in the greenhouse should be regularly aired. Draft for planting tomatoes is the first assistant in the fight against Phytophthora.
2
Shaping the tomatoes should be in the 1-2 stem. The more leaves and fruit will get sun, the less illness. Watering is also necessary so that the water reaches only to the roots, and the soil around the bushes were dry.
First, the fungus attacks the older leaves of the tomato, so they need to remove. But gradually, not all at once with Bush, when they had turned black. Cut off the leaves to the brush where you began to ripen the fruits.
3
All the spraying I replace foliar fertilizing with potassium sulfate and trace elements (you can use the type of drugs Zdravlja).
But all these measures are good if the weather is Sunny. If a long time the rains come, in addition to all of the above, apply chemical fertilizers "fitosporin". Moreover, its new brand ("fitosporin-M") contains in its composition of trace elements and BMW (bioaktivatory humic fertilizer GUMI). It is environmentally safe and has no waiting period after treatment. The drug is a live beneficial bacteria (Bacillus subtilis), and they hinder not only the development of Phytophthora, but Botrytis. Applies not only to tomatoes, but all crops.
4
To prevent diseases 10 drops of the drug is diluted in 200 ml of water (non-chlorinated). Watered and sprayed the plants every 10-15 days.
In the treatment plants use 20 drops in 200 ml of water. Watered and sprayed them every 7 days.
The best way the drug works at temperatures above + 18"C.