Sunflower seed - yield reached 100 13.0 kg/ha in 2016 in Portugal, according to . This is 18.2% more than in the previous year.
Historically, Sunflower seed - Yield in Portugal reached an all time high of 100 13.0 kg/ha in 2016 and an all time low of 100 2.80 kg/ha in 1995.
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