International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
The concentration of trace elements in plant tissues is small, but they are involved in many physiological and biochemical processes. Zinc is of great importance in nutrition: it affects yield, cellular metabolism, vitamin biosynthesis, phosphoric, carbohydrate, lipid metabolism, photosynthesis rate, has a positive effect on the assimilation of macronutrients. However, with an excessive amount of trace elements, they can harm the plant.