THE INFLUENCE OF PROTECTION AGENCIES ON POTATO PRODUCTIVITY AND TUBER QUALITY
The questions of potato yield and quality increasing due to application of modern plant protection agencies in the south of Volgo-Vyatskij region are elucidated. According to received results the application of herbicides assure yield increase in 20,2...22,1 %, and fungicide application - in 0,4...7,1 t/ha