What to do if the cucumbers began to turn yellow with the lower leaves

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any Changing the color of the leaves in cucumbers is a symptom that signals unwanted processes. Here's what a problem is in cucumbers that have recently been planted in a permanent place: the lowest leaves (not the cotyledons, but the real ones going behind them) change color, turn yellow. The leaves retain green (though pale), and the fabric between them with shades of yellowness. The reason is the exposure of cold, then it is necessary to make nourishment with any complex fertilizer that contains nitrogen, phosphorus and potassium in approximately equal quantities, such as nitrophos. that there is no excess potassium. If such suspicions are used, magnesium sulfate (magnesium sulfate) is used. l. Fertilizers per 10 liters of water. 1 liter of solution under one plant. Feeding is made after watering with plain water, on moist soil. For foliar dose fertilizers are reduced by 2 times. The exception is potassium monophosphate.