Trickle Irrigation:
emitters (1 gal/hr) with 2 emitters/tree
about 240 gal/tree/yr.
Fertigation: Peters 20-20-20 (3 times each yr.)
0.6 oz N/tree/yr.
Granular (10-10-10)
1 oz N/tree/yr., 2 oz N/tree/yr. after two years