- Plant growth substances can be used effectively in agriculture. What is the function that cannot
be performed by a plant growth
substance?
(A) To induce fruit fall
(B) To produce parthenocarpic fruits
(C) To induce flowering and fruiting in off season
(D) To function as a pesticide
be performed by a plant growth
substance?
(A) To induce fruit fall
(B) To produce parthenocarpic fruits
(C) To induce flowering and fruiting in off season
(D) To function as a pesticide