[Influence of combined application of CAS with fungicides and microelements on photosynthetic activity of crops, productivity and quality of grain of spring triticale]

belarus calidad crops cultivos cultivos de primavera culture de printemps efficiency eficacia facteur de rendement factores de rendimiento field experimentation fongicide fungicidas fungicides graine oligoelementos photosynthese photosynthesis plante de culture quality seed treatment seeds semilla spring crops trace elements traitement des semences tratamiento de semillas triticosecale yield factors