Of the grasses used for energy crops, those of tropical origin use sunlight more efficiently and produce higher yields than native plants such as the miscanthus.
(the grasses; used; for energy crops) (Of the grasses used for energy crops, those of tropical origin; produce; higher yields than native plants such as the miscanthus)
the grasses Of the grasses used for energy crops, those of tropical origin
used produce
for energy crops
higher yields than native plants such as the miscanthus