I think it is as follows
5 Litres Buttermilk (1:2 Ratio of Curds)
1 Litres Tender Coconut Water
2 Coconuts Scraped
0.5 Litres of Fruit Juice
Min and ferment for 1 Week Strain and spray diluting with water at ratios 1:20 to 1:30
Drumstick you can directly sow seeds in the farm. It would be cheaper and more effective. Sow some seeds in polybags of 4 x 8 as replacement for ungerminated seeds. Space at 2.5m x 2.5m or 2m x 2m spacing. Seeds come in 100 gm packets and contain approx 350 seeds. Go for PKM 1 Variety.