Several horticultural techniques are followed for the production of 'b – McqOptions

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1.	Several horticultural techniques are followed for the production of 'bonsai' plants. One of them is drastic pruning of root system. Which of the following physiological factor is involved in that method [CBSE PMT 1990]
A.	Inadequacy of mineral nutrients
B.	Deficiency of auxins
C.	Impairment of water absorption
D.	Deficiency of cytokinins
Answer» D. Deficiency of cytokinins

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