以玉米台農351號探討不同氮肥用量及氮肥施用時期對玉米產量及乾物質分配之影響，以瞭解北部地區玉米產量之限制因素。
This experiment was conducted to study the effect of levels and application timimg on N fertilizer on the growth of corn in autumn and sprimg crops to find out the limit factor of corn yield at northern area of Taiwan.
