As a result, sunlight is unable to reach the leaf surface, which restricts photosynthesis which produces the plant sugars.
(sunlight; is; unable to reach the leaf surface) (sunlight; to reach; the leaf surface, which restricts photosynthesis) (the leaf surface; restricts; photosynthesis which produces the plant sugars) (photosynthesis; produces; the plant sugars)
sunlight sunlight the leaf surface photosynthesis
is to reach restricts produces
unable to reach the leaf surface
the leaf surface, which restricts photosynthesis
photosynthesis which produces the plant sugars
the plant sugars