Which one among the following chemicals is used for causing defoliation of forest trees? (a) Malic hydrazide (b) 2, 4-D (c) Amo-1618 (d) Phosphon D

Which one among the following chemicals is used
for causing defoliation of forest trees?
(a) Malic hydrazide (b) 2, 4-D
(c) Amo-1618 (d) Phosphon D
by

1 Answer

Answer :

(b) 2, 4-D
by

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