/* read one by one */

DATA MODEL;
INPUT fert time planting @@;
CARDS;

1 3 74 1 4 68 1 5 77 2 2 76 2 4 80 3 3 87 3 7 91
;

PROC GLM;
CLASSES fert;
MODEL planting = fert time / SOLUTION;
LSMEANS fert / STDERR PDIFF COV OUT = ADJMEANS;
RUN;