中国林副特产
中國林副特產
중국림부특산
QUARTERLY OF FOREST BY-PRODUCT AND SPECIALITY IN CHINA
2013年
5期
37-39
,共3页
孙海滨%张荣晔%魏嵩%蒙宽宏
孫海濱%張榮曄%魏嵩%矇寬宏
손해빈%장영엽%위숭%몽관굉
重点公益林%水源涵养%生态效益评价
重點公益林%水源涵養%生態效益評價
중점공익림%수원함양%생태효익평개
Prior non-commercial forest%Water conservation%Eco-benefit evaluation
通过对黑龙江省重点公益林年蓄水能力、净水能力及水源涵养能力进行了定点监测,对重点公益林生态效益评价相关方法的拟合分析,并对典型区域重点公益林的水源涵养效益进行了评价。结果表明:针叶混交林和阔叶混交林的年蓄水能力要明显高于白桦林,选定区域重点公益林可以发挥的蓄水效益、净水效益和源涵养总效益分别为19.39亿元,1.55亿元和20.95亿元。
通過對黑龍江省重點公益林年蓄水能力、淨水能力及水源涵養能力進行瞭定點鑑測,對重點公益林生態效益評價相關方法的擬閤分析,併對典型區域重點公益林的水源涵養效益進行瞭評價。結果錶明:針葉混交林和闊葉混交林的年蓄水能力要明顯高于白樺林,選定區域重點公益林可以髮揮的蓄水效益、淨水效益和源涵養總效益分彆為19.39億元,1.55億元和20.95億元。
통과대흑룡강성중점공익림년축수능력、정수능력급수원함양능력진행료정점감측,대중점공익림생태효익평개상관방법적의합분석,병대전형구역중점공익림적수원함양효익진행료평개。결과표명:침협혼교림화활협혼교림적년축수능력요명현고우백화림,선정구역중점공익림가이발휘적축수효익、정수효익화원함양총효익분별위19.39억원,1.55억원화20.95억원。
The surveillance on storage capacity ,purification ability and water conservation was kept on in the certain place during growing season .By the method of eco-benefit evaluation ,we calculated the value of water conservation in the prior non-commercial forest .Conclusion :The storage capacity of needlesmixed forests and broadleafmixed forests are bigger than birch forest .The value of storage capaci-ty ,purification ability and water conservation in prior non-commercial forest are 1 .939 ,0 .155 ,2 .095 billion Yuan .