The results showed that the fertilizer ratio (N:P=1:1) and low fertilization in two planting pattern could meet the needs of the maize variety Tianchi No.3.

• 结果表明，两种种植模式，采用N:P=1:1的肥力配比、低肥梯度处理能够满足天池3号玉米的基径、株高、叶片数及最大叶长等农艺性状的生长要求。