Today, many plant ecologists have portable photosynthesis systems with which they make single-leaf photosynthesis measurements.
(many plant ecologists; have; portable photosynthesis systems with which they make single-leaf photosynthesis measurements; T:Today) (they; make; single-leaf photosynthesis measurements)
many plant ecologists they
have make
portable photosynthesis systems with which they make single-leaf photosynthesis measurements T:Today
single-leaf photosynthesis measurements