ENVIRONMENTAL CONSEQUENCES in rocky mountain coniferous ...

Table $.--Number of 3- and 5-year-old seedlings per acre (hectare) and percent of milacre 1
plots stocked on group selection cuttings, by site condition, September 1979.
Site condition Seed1 ings per acre (ha] Stocking
Utilization Seedbed A1 1 A1 1
1 eve1 Understory treatment WL DF species WL DF species
Number Percent
Lower Group Selection (Block 12)
Intensive Cut Burn 0 ( 0) 50 (20) 50 (20) 0 5 5
Conventional Cut Burn 0 5 5
Close fiber Cut None O
5
Intensive Uncut None 50 (20 0 ( 0) 50 (20) 5 0 5
Upper Group Selection (Block 22)
Intensive Cut Burn 50 (20) 50 (20) 100 (40) 5 5 10
Conventional Cut Burn 5 5 5
Close fiber Cut None 50 "'1 20 1 50 (20 5 0 5
Intensive Uncut None 0 ( 0). o m o(0) 0 0 0
Table 5.--Number of 3- and 5-year-old seedlings per acre (hectare) and percent of milacre
plots stocked on clearcuttlngs, by site condition, September 1979.
Site condi ti on Seed1 ingf per acre (ha 1 Stockivg
Util ization Seedbed A1 1 A1 1
1 eve1 Understory treatment W L DF spec i es WL DF species
Number Percent
Lower Clearcut (Block 13)
In tens i ve Cut Burn 200 ( 81) Q 0 300 121 ) 20 0 2 0
Conventional Cut Burn 250 (101) 0 0- 250 1Q11. 15 0 15
Close fiber Cut None 0 0 0
Intensive Uncut None 0 5 5
Upper Clearcut (Block 23)
Intensive Cut Burn 182) 1QQ (40) 550 (223) 10 10 2 0
Conventional Cut Burn 20) 50 (20) 100 40 5 5 10
Close fiber Cut None 50 20 100 40
0 1 1 5 5 10
In tens i ve Uncut None 01 50 201 0 0 5
t