摘要
以敦化林业局灌木林资源为对象进行调查与分析,结果表明:全局灌木林地面积为322.17 hm^2,其中,国家特别规定灌木林地面积113.56 hm^2,其他灌木林地面积208.61 hm^2;水土保持林比例最大,占64.18%,其次为水源涵养林,食用原料林最少。国家特别规定灌木林地覆盖度在30%~49%的为92.53 hm^2,50%~69%的为10.82 hm^2,70%以上的为10.21 hm^2;其他灌木林地覆盖度在30%~49%的为54.04 hm^2,50%~69%的为143.39 hm^2,70%以上的为11.18 hm^2。
It was investigated and analyzed by taking shrubland resource of Dunhua forestry bureau as object. The result showed that all shrubland area was 322. 17 hm^2. Furthermore,the shrubland area which regulated specially by state was113. 56 hm^2. The other shrubland area was 208. 61 hm^2. The soil and water conservation forest percentage was 64. 18 %which accounted for the largest. The second was water conservation forest and the edible material forest was the least. The shrubland area which regulated specially by state was 92. 53 hm^2,10. 82 hm^2,10. 21 hm^2 whose cover degree was30 % - 49 %,50 % - 69 % and more than 70 %. The other shrubland area was 54. 04 hm^2,143. 39 hm^2,11. 18 hm^2 whose cover degree was 30 % - 49 %,50 % - 69 % and more than 70 %.
出处
《吉林林业科技》
2017年第3期14-16,共3页
Journal of Jilin Forestry Science and Technology
关键词
敦化林业局
灌木林地
调查
Dunhua forestry bureau
shrubland
investigation