crec loc trat 1 10 B Control 2 58 B N 3 63 B NP 4 68 B NPK 5 6 M Control 6 45 M N 7 43 M NP 8 47 M NPK 9 11 R Control 10 55 R N 11 68 R NP 12 63 R NPK 13 2 S Control 14 50 S N 15 41 S NP 16 43 S NPK 17 5 Q Control 18 37 Q N 19 39 Q NP 20 40 Q NPK