THE RESISTANT OF APPLE-TREE AND MOUNTAIN ASH’S TO ENVIRONMENTAL POLUTION WITH HEAVY METALS IN TOWN OF TAMBOV REGION
This item is devoted to study of the influence of salt of heavy metals (chromium, lead and nickel) on the seedlings of mountain ash and apple-tree’s species and varieties. The most toxic metals have been found. Methods of reduction of heavy metals’ negative influence on plants have been investigated.