辽东山区主要阔叶树种叶片养分含量和再吸收对落叶时间的影响

申奥,朱教君,闫涛,卢德亮,杨凯

Effects of leaf nutrient concentration and resorption on leaf falling time of dominant broadleaved species in a montane region of eastern Liaoning Province, China

SHEN Ao,ZHU Jiao-Jun,YAN Tao,LU De-Liang,YANG Kai

表2 采样时间

Table 2 Sampling time

蒙古栎 Querus mongolica 色木槭 Acer mono 胡桃楸 Juglans mandshurica 2016 2017 2016 2017 2016 2017 采样时间 Sampling time (Month-day) 8-15 7-25 8-15 7-25 8-15 7-25 9-20 8-15 9-20 8-15 9-20 8-15 10-01 9-05 10-01 9-05 9-05 10-10 9-25 9-25 9-25 10-20 10-15 10-15 10-25