Sunflower seed - yield reached 100 22.3 kg/ha in 2016 in Bulgaria, according to . This is 6.39% more than in the previous year.
Historically, Sunflower seed - Yield in Bulgaria reached an all time high of 100 23.8 kg/ha in 2014 and an all time low of 100 9.20 kg/ha in 1993.
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