文档详情

世界紫胶资源现状与利用-世界林业研究.PDF

发布:2018-08-17约1.29万字共5页下载文档
文本预览下载声明
20 1 V o.l 20 N o. 1 2007 2 W orld Fo restry R esearch Feb2007 * 1 2 陈又清 姚万军 ( 1 , 650224; 2, 100089 : 对南亚和东南亚的几 个主要紫胶生产国的紫胶资源现状和利用情况进行 比较, 从资源总体情况评 价, 中国更加丰富而具有潜力, 近年其他紫胶生产国紫胶产量下降, 而中国紫胶林地面积和紫胶产量稳步上 升应充分利用资源优势, 使紫胶产业在流域生态环境保护区域社会经济发展上发挥更大作用 : 南亚, 东南亚, 紫胶资源, 现状, 利用 : S89, TQ 43 1. 9 : A : 1001- 4241( 2007 0 1- 0061- 05 L ac R esources and Their U tilization in theW orld 1 2 Ch en Y ouqing Y ao W an jun ( 1 Institute of R esource Insects o f Chinese A cadem y of Forestry, K unm ing 650224, China; 2 Comprehensive Serv ice Center for A gr iculture o f Sijiqing T ow n, H a idian D istrict, Beijing 100089, Ch ina Abs tract: Resource utilization and env ironm en t protect ion are tw o contradicting processes, it is in- ev itable trend for hum an to explo it su sta inable and env ironm ent- friendly resource, and lac resources w hich distribute in south A sia and southeast A sia can satisfy th is dem and. T he resource cond it ion o f several lac- producing countries are com pared in this paper, inc lud ing its distribution, lac insect species resource, host plan t resource, c lmi ate resource, and land resource. The ut ilization condi- t ions of lac resource in these countries are introduced in brief also. In India and Tha iland, there are abundant hot resource, w ide and flat land, plentifu l tall host plan ts in lac- produc ing areas, and all these are base fo r
显示全部
相似文档