云南金沙江流域水土流失林业生态治理思路.pdfVIP

35 4 V o.l 35 No. 4 20 10 8 Forest Inventory and P lanning Aug. 2010 do :i 103969 / jissn16713168201004024 李 月 (云南省林业调查规划院, 云南 昆明 65005 1) 2 : 金沙江流域云南段水土流失面积 408. 32万 hm , 年均侵蚀量17 284万 t. 导致生物多样性下降森林生态 能 退化水土流失严重等问题. 在分析了流域生态环境存在的问题的基础上, 提出了分区防治和治理方向的规划思 路. 其对策措施有: 深入实施天然林保护工程; 加大退耕还林工程实施力度; 积极推进石漠化治理工程; 健全公益林 建设体系; 强化自然保护区建设; 深入推动农村能源建设; 预防监督与监测; 推广科技成果. : 林业生态治理; 金沙江流域; 水土流失; 云南省 : S1571; S7185 : A : 1671- 3 168( 20 10) 04- 0094- 04 Ideas on F orestry E cological Control or Soil W ater Erosion in Jinshajiang Valley in Yunnan L I Yue ( Y unnan nstitu te of F orestry nventory and P lann ing, K unm ing 650051 Y unnan, Ch ina) Abstract: That the area of so il w ater erosion in section of Yunnan w ithin J inshajiang valley reaches 4. 2 0832 m illion hm and average annual erosion am ount is 172. 84 m illion tons resu lts in the issues w ith re gard to decreasing b iodiversity, reg ressive forest eco log ica l function and so il w ater erosion. B ased on the ana lysis of the issues concerning eco log ical env ironm ent, the paper proposes the ideas on the p lanning tow ard reg ionalizing prevention and contro.l M eanwh ile it identifies the m easures as further mi plem enta t ion of natura l forest pro tection eng ineering, an active desert ification contro l project, deepening rura l en ergy construct ion; precaut ionary superv ision and extensive application of scient ific ach ievem ents and etc. K ey w ord s: forest ecological contro;l J inshajiang valley; w ater so il erosion; Yunnan prov ince , , 1 , ,