Spraying of apple-trees urea – irreplaceable procedure for health and longevity of trees. Processing of plants demands exact observance of safety rules. The substances useful to garden cultures, negatively affect a condition of skin and airways of the person. It is important to do everything possible to secure own health:
The concentrated means is capable to damage thin bark of a young apple-tree therefore the sensitivity test is carried out previously. For this purpose at first the structure is applied only on one small branch. 2 – 3 days later it is necessary to consider attentively it on existence of damages.
Processing is carried out only in dry weather with total absence of a wind. So procedure will be the most productive. Will not carry away a part of a carbamide a wind and will not wash away a rain. The structure contains pesticides, but under suitable weather conditions chemicals will not do harm to the person and domestic pets.
Old parts of bark and lichens are removed from big trees. They do not do any harm to a plant, but under them on wintering insects often settle. After spraying the mold and a fungus too will not begin to extend in adverse conditions. It is not recommended to process only one tree. For receiving the maximum effect it is worth carrying out procedure for all garden.
It is impossible to allow hits of funds for skin and mucous membranes. After work of a hand and the person carefully wash warm water with a laundry soap. It is not recommended to use soap with fragrances. Its structure contains chemicals which are capable to react with solution components. It will lead to unpredictable consequences. The mouth is rinsed by flowing water.
Solution of a carbamide is suitable for processing of krone, a trunk, soil and the fallen-down foliage. It is better not to break the recommended dosages. Excess of amount of urea leads to early leaf fall and emergence of burns. It reduces consumption of useful substances and reduces resistance of plants to the lowered temperatures.