Silviculture treatments on public and small private lands (ha) in Finland from 1980 to 1998 |
|||||
Year |
Preparation of |
Seeding and planting |
Juvenile spacing |
Fertilizing |
Pruning |
| 1980 | 268 000 |
128 700 |
317 100 |
87 226 |
n/a |
| 1981 | 294 600 |
141 400 |
287 000 |
91 832 |
n/a |
| 1982 | 298 000 |
151 000 |
318 400 |
109 758 |
n/a |
| 1983 | 269 800 |
145 500 |
300 500 |
89 667 |
10 889 |
| 1984 | 257 200 |
140 500 |
286 300 |
79 514 |
11 055 |
| 1985 | 272 200 |
129 200 |
279 400 |
84 353 |
6 346 |
| 1986 | 253 400 |
133 500 |
258 900 |
86 661 |
6 598 |
| 1987 | 257 700 |
121 700 |
251 200 |
87 118 |
1 984 |
| 1988 | 252 900 |
110 900 |
218 600 |
79 147 |
12 967 |
| 1989 | 263 600 |
120 300 |
192 900 |
46 798 |
13 586 |
| 1990 | 246 000 |
121 130 |
201 000 |
47 655 |
11 302 |
| 1991 | 257 700 |
130 900 |
252 900 |
11 239 |
12 008 |
| 1992 | 224 600 |
122 500 |
233 100 |
5 028 |
8 705 |
| 1993 | 214 200 |
110 900 |
226 400 |
4 076 |
5 290 |
| 1994 | 198 200 |
108 000 |
164 500 |
6 003 |
2 362 |
| 1995 | 136 300 |
112 300 |
162 400 |
8 535 |
2 043 |
| 1996 | 202 100 |
119 100 |
154 500 |
16 918 |
2 247 |
| 1997 | 191 900 |
113 100 |
151 100 |
19 142 |
2 631 |
| 1998 | 194 400 |
111 300 |
201 300 |
21 239 |
3 041 |
| Data source: Finnish Forest Institute annual reports. | |||||
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