P. Chamurliyski1*, N. Tsenov2, I. Stoeva3, S. Doneva3, E. Penchev3 1Department of Crop Science and Plant Protection, College Dobrich, Konstantin Preslavski University of Shumen, 9300 Dobrich, Bulgaria 2Agronom I Holding, 9300 Dobrich, Bulgaria 3Dobrudzha Agricultural Institute, 9521 G
Continue Reading →