Yellow leaves in strawberries

All gardeners who grow strawberries In its area, sooner or later may face diseases. Fungal diseases of strawberries can manifest themselves in fading roots, reinforce the berries and the appearance of spots on the leaves or their yellowing.
To avoid diseases of the first group, it is necessary to observe the rule for changing the place of strawberry landing every two or three years and not to plant it Planting potatoes and tomatoes. For strawberries, the vertice and phytofluorous drying of the root system is especially dangerous.
But most often, gardeners are concerned that strawberries yellow leaves. The appearance on the leaves of yellow, brown, white spots and yellowing is, as a rule,  consequence of improper care. In order to avoid the occurrence of this disease, immediately after collecting fruits, it is necessary to cut off all the dry leaves and clean the beds from weeds. As prophylaxis, you can handle strawberries by burgundy fluid: in 10 liters of water diluted with a 300 grams of copper sulfate and add400 grams of lime with ovemented.
Yellow leaves in strawberries May appear due to rare or incorrect feeding. If the land is not rich in humus, the strawberries may have nitrogen or magnesium hunger.
Magnesia is involved in the formation of grain chlorophyll, its disadvantage is manifested in the insufficient developing of this pigment and   as a result, the leaves around the edge acquire a white shade, and the resilience remain green. In order to correct the situation, you need to make sulfate magnesium. It is possible to enter the fertilizer, previously contaming it with water as feeding or dry under loosening, but then the concentration should be increased. The percentage of magnesium in this fertilizer is small and is only 10%, so the feeding should be repeated every week. For the deoxidation of the soil usually use lime flour, but in this case you can use the Dolomite, which will also serve as a source of magnesium for strawberries.
If the plant lacks nitrogen, it is advisable to hold a nitrogen fertilizer feeding, but it is better to carry out early in the preventive period in early spring, otherwise the strawberry "lies", that is, it will increase the green mass, and the berries will be very small.
Here why yellow leaves have strawberries,  although there are more banal causes - this is burning in the sun and insufficient watering. In the hot time, the plant must be dialed, providing abundant regular watering.