吉林地区清收林地还林造树树种分析及建议

The analysis and suggestion of tree planting species of collecting forest land of Jilin area

对吉林地区2014年清收林地还林树种组成及国有和集体林中各树种面积情况进行调查研究,结果表明:造林树种主体突出,营造经济林面积所占分比快速增加,品种杨造林面积所占百分比减少,绿化苗木培育面积快速增长,传统珍贵阔叶树种营造面积整体不高;清收林地还林树种选择与不同林地权属还林主体有关。指出吉林地区造林树种选择存在的问题并提出建议。

The tree planting species composition of collecting forest land and each species area condition of state-owned and collectively owned forest of Jilin area in 2014 was investigated and researched.The result showed that the subject of tree planting species was highlighted.The percentage of constructing economic forest area increased fast.The percentage of variety poplar planting area reduced and green seedlings cultivated area increased fast.The traditional precious broad-leaf species construction area was not too large.The tree species selection of collecting forest land was related with planting for-est subject.The disadvantage and suggestion of planting species selection of Jilin area was raised.