The quality of agricultural output

Vegetables definitely play a great role in food composition of a human. In countries where fruit and vegetable consumption is high, there is reduced cases of cardiovascular and cancel diseases as it was shown by epidemiological data. Vegetables bear the protective properties based on antioxidant actions of such components as vitamins, flavonoids, antozian, polyphenols and microelements including selenium, zinc, and copper and so on. The applications of stimulators of growth are safe environmental methods that can be used for improvement of yield qualities. The influence of Epin, Gumats, APIONs and other growth stimulators on antioxidant and biologically active matter contents has been studied in range of vegetable crops like perennial onion, Japanese cabbage, and bell pepper and so on.