Dunnett contrasts between tree balance at CSR for each extinction treatment and immediate pre-treatment as a reference standard.

Dunnett contrasts between tree balance at CSR for each extinction treatment and immediate pre-treatment as a reference standard.以处理前即刻状态为参照标准，采用邓尼特对比（Dunnett contrasts）法比较各灭绝处理在CSR条件下的树平衡度差异。