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Table 1 Number of plots, aboveground biomass per forest management type and forest treatment

From: Effects of forest management on biomass stocks in Romanian beech forests

Forest management type Treatment Age range N plots Mean age (± SD) Mean AG biomass (± SD) (t·ha− 1) AG biomass 3d quantile (t·ha− 1) Max AG biomass (t·ha− 1)
Protected   all 36 123 (47) 341 (175) 422 792
<  100 years 17 79 (21) 245 (108) 298 456
>  100 years 20 160 (24) 423 (182) 483 792
Protection   all 431 95 (36) 271 (161) 371 871
<  100 years 251 70 (25) 222 (137) 302 613
>  100 years 180 129 (17) 339 (169) 457 871
Production All treatments all 2374 85 (36) 268 (155) 361 936
<  100 years 1696 68 (26) 246 (141) 337 936
>  100 years 642 128 (17) 321 (168) 431 928
Age class all 1478 73 (31) 253 (144) 338 824
<  100 years 1291 66 (26) 241 (137) 330 772
>  100 years 187 122 (15) 329 (159) 433 824
Group shelterwood all 860 104 (35) 293 (167) 394 936
<  100 years 405 74 (25) 262 (152) 350 936
>  100 years 455 130 (17) 318 (171) 430 928