Ivanov, M. Dimitrova   Agricultural University, 4000 Plovdiv, Bulgaria   (Manuscript received 22 February 2019; accepted for publication 28 May 2019)   Abstract. An important element of spring pea growing technology is weed control as the crop is highly sensitive to the

Ivanov Agricultural University, 4000 Plovdiv, Bulgaria (Manuscript received 12 February 2018; accepted for publication 15 April 2019) Abstract. A major limitation factor for the low productivity in peas is weeding. A particularly critical moment in the race between the crop and weeds