16-8-4
25-7-7
14-4-9
18-4-5
20-8-20
15-7-18
21-7-18
Formula | Rate | Application | |
16-8-4, 25-7-7 |
0.2-0.4 kgs./plant/year |
less than 3.5 years |
|
14-4-9, 18-4-5, 20-8-20 |
0.6-0.8 kgs./plant/year |
3.5-7 years |
|
15-7-18, 21-7-14, 21-7-18 |
1-1.5 kgs./plant/year |
over 7 years or after tapping period |