Cabbage is planted by many gardeners, culture this not choosy in respect of leaving and maintenance. The only thing that most often concerns summer residents at cultivation of this vegetable, this change of color of leaves, namely acquisition of violet shade by them. The reasons of the events can be a little.
It is required to you
- - phosphoric fertilizer;
- - ukryvny material;
- - colloid sulfur.
Instruction
1. In most cases leaves of cabbage get violet shade because of lack of phosphorus. At the first stages violet are only streaks, further - it is more, violet are all central parts of leaflets, edges turn yellow and die off. Way out one - to feed up culture phosphoric fertilizer. For this purpose it is possible to use superphosphate or self-made organic fertilizer on the basis of manure, dung or other. It should be noted that cabbage for normal development needs not enough phosphorus, but its shortcoming can ruin culture therefore introduction of this mineral has to happen in time. It is considered that introduction of 3-5 kg of manure on square meter of soil of times in four years provides cabbage in phosphorus (at annual cultivation of culture on this bed) for 100%.
2. Become violet leaves of cabbage can also because of stress. It is quite often possible to see cabbage seedling after change of plants on the constant place which half lilac. In it there is nothing terrible, such saplings usually in 2-3 weeks are independently restored and I gain so usual to us green color. Adult plants become more often violet from overcooling. In this case concealment of culture special materials - spunbond will help.
3. Damage of root system by fungal diseases also quite often affects color of foliage. Especially often it can be seen at defeat of cabbage ""black leg"". It is natural if culture is sick, then it will not be possible to save it, here exit only one - to destroy plant, and here for rescue of other saplings it is necessary to process bed colloid sulfur, having parted about 10 grams of substance in water bucket.