Table 2. The biannual change of recruitment rate, mortality rate in Q. mongolica community.

Species Mortality rate (% year−1) Recruitment rate (% year−1)
’17-’19 ’19-’21 ’21-’23 ’17-’23 ’17-’19 ’19-’21 ’21-’23 ’17-’23
Quercus mongolica (신갈나무) 3.5 1.7 1.2 2.2 0.5 0.0 0.9 0.5
Acer pseudosieboldianum (당단풍나무) 0.4 0.0 0.3 0.2 5.0 2.0 1.4 3.1
Aria alnifolia (팥배나무) 1.1 0.9 3.8 2.0 1.1 0.3 0.0 0.5
Styrax japonicus (때죽나무) 4.6 1.7 5.2 4.2 5.9 1.4 2.9 3.7
Q. serrata (졸참나무) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Alnus hirsuta (물오리나무) 0.0 0.0 2.2 1.1 20.9 2.3 0.0 9.1
Prunus spp. (벚나무류) 7.8 8.2 6.1 8.2 5.1 2.7 0.0 2.7
Kalopanax septemlobus (음나무) 0.0 0.0 0.0 0.0 8.7 0.0 15.5 10.9
Robinia pseudoacacia (아까시나무) 0.0 0.0 0.0 0.0 18.4 13.4 0.0 16.7
Euonymus oxyphyllus (참회나무) 0.0 4.2 54.1 41.9 9.1 0.8 0.0 3.5
Cornus controversa (층층나무) 0.0 0.0 5.7 2.5 7.4 6.5 5.7 8.9
Fraxinus rhynchophylla (물푸레나무) 0.0 0.0 0.0 0.0 0.0 13.4 0.0 4.7
Magnolia kobus (목련) 0.0 0.0 0.0 0.0 100.0 0.0 0.0 100.0
M. obovata (일본목련) 0.0 0.0 0.0 0.0 29.3 0.0 0.0 10.9
Maackia amurensis (다릅나무) 0.0 0.0 0.0 0.0 0.0 0.0 100.0 100.0
Q. aliena (갈참나무) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Picrasma quassioides (소태나무) 0.0 0.0 18.4 10.9 29.3 0.0 0.0 10.9
Pinus densiflora (소나무) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
P. padus (귀룽나무) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
P. koraiensis (잣나무) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Paulownia coreana (오동나무) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Morus bombycis (산뽕나무) 29.3 0.0 0.0 10.9 0.0 0.0 0.0 0.0
Ailanthus altissima (가죽나무) 0.0 0.0 29.3 10.9 0.0 0.0 0.0 0.0
Castanea crenata (밤나무) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Juniperus rigida (노간주나무) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total 2.1 1.1 4.2 2.7 4.4 1.3 1.5 2.5