Why leaves at cucumbers turn yellow and as to fight against it

Than to process cucumbers if leaves turn yellow and dry
To receive good harvest of cucumbers, it is necessary to provide them due care during growth. It is extremely important not to allow emergence of yellow and dry leaves in plant.
Yellow color of leaves of cucumber - the phenomenon extremely frequent. In the majority the yellowing begins because of the wrong care for culture or violation of the optimum mode and only in rare instances it is ""hunger"" of plant or its disease. To bring plant out of this state it is necessary to find the reason.
Rare watering
If you water cucumbers seldom or often, but dehydration becomes very small amount of water, then the reason of dryness and yellowness of leaves. This plant very much loves water and therefore try to provide watering properly. However, and you should not pour cucumbers - they can begin to decay. If weather costs hot, then it is necessary to water every day. It is better to do it in the evening, hours at 18-19, then water will not evaporate and to roots there will be enough moisture for growth. At moderate temperature condition the watering can be made every other day.
Deficiency of fertilizers
During growth the cucumbers very much need fertilizing, especially it concerns fertilizing by complex nitrogen fertilizers. If watering moderate and correct, and leaves have begun to turn yellow - they need to be fed up. Try not to use in this case ammonium nitrate as it accumulates in fruits as nitrates and very badly influences the person. Choose those fertilizers at which there is NO3.
Low temperature
If weather was given in the summer not really hot, then overcooling of plant can become the reason of yellowing of leaves. Here it is necessary or to wait for normalization of weather patterns, or to build to cucumbers the small greenhouse, covering them from wind and cold.
Burns
Yellow spots on leaves can demonstrate that the plant is burned. This investigation of the fact that watering was made in the afternoon and water has got on leaves. There is nothing terrible in it, but watering nevertheless should be postponed to evening to avoid burns in the future.
Diseases
Fusariosis can serve as one more reason of yellowing and dryness of leaves of cucumber. The main source of this disease are the infected seeds or seedling, is more rare - irrigation water. To avoid further appearance of fusariosis, seeds before disembarkation should be pickled or brought well in the soil biological products in 2-3 days prior to disembarkation.
Wreckers
At appearance of wreckers the processing needs to be begun immediately. Any medicine bought in gardening shop will be suitable for fight against plant louse and web tick. It is possible to use normal whey or kefir in proportion 2 to 10 with water. To spray with this solution plants.
Remember! The earlier you will begin ""to treat"" cucumbers for yellowing of leaves, the it is more at you than chances to receive good harvest.