Agriculture & Biology
plant vascular system
100%
cambium
71%
vascular tissues
66%
climate change
64%
blood vessels
62%
transpiration
53%
environmental factors
49%
tracheids
48%
xylem vessels
43%
plant tissues
34%
water
31%
drought
30%
photosynthesis
29%
phloem
19%
xylem
18%
plant response
16%
water stress
15%
temperature
15%
carbon dioxide
15%
cell walls
14%
carbon
12%
tissues
8%
Earth & Environmental Sciences
vascular plant
87%
environmental factor
63%
xylem
59%
regulation
54%
transpiration
49%
tissue
44%
climate change
35%
photosynthesis
29%
vessel
25%
drought
24%
water
23%
phloem
23%
biomass allocation
20%
effect
17%
environmental stress
17%
water stress
17%
carbon dioxide
12%
temperature
11%
cell
9%