Amount of herbaceous plants' by-products used as fuel (at harvest time) Cereals1.5-3.5 t/haequals29-50 GJ/ha Maize shoots3.5-5.5 t/haequals50-75 GJ/ha Sunflower shoots1.9-3.5 t/haequals25-45 GJ/ha Rape straw3.0-4.0 t/haequals45-65 GJ/ha Mischatus7-15 t/haequals120-260 GJ/ha Sugar sorghum20-25 t/haequals250-350 GJ/ha Energy hemp15-17 t/haequals150-230 GJ/ha Amount of energy crops' main products used as fuel (at harvest time)
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