Published in Scientific Papers. Series A. Agronomy, Vol. LXVI, Issue 1
Written by Zhivko TODOROV
This study was conducted in the course of three years (2017-2020) in the EEIB (Educational and Experimental Implementation Base) of the Department of Plant-growing at the Agricultural University of Plovdiv. The experiment was implemented according to the block method in 4 repetitions with the size of the experimental plot 20 m2, on a meadow lightly solonetz soil. Subject of the experiment are the hybrids PT234, PT225, PT271 and PT264. The purpose of the study is to determine their productivity when grown in the conditions of Central South Bulgaria. Regardless of the different weather conditions during the years of the experiment, the highest seed yield was reported for hybrid PT 234.
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