They suck sap from the plant, stunting growth and causing the leaf to yellow or drop and a general decline of plant vigor.
(They; suck; sap; from the plant) Context(They suck,List([0, 9))):(They; suck sap stunting; growth) Context(They suck,List([0, 9))):(They; suck sap causing; the leaf to)
They suck,List([0, 9)) They suck,List([0, 9))
They They They
suck suck sap stunting suck sap causing
sap from the plant
growth
the leaf to