A. To find out the growth response of chirpine seeds in different soil mixtures, effect of fertilizer, and suitable type of containers
B. The best season for sowing the seed; and to find out optimum water regime for quick germination and growth
C. Both (a) & (b)
D. None of these
The correct answer to the question: "Chir pine nursery is:" is "Both (a) & (b) ".