基于品改种质资源需求现状--对贵港市荔枝种质资源基地建设的几点思考

针对贵港市规模开展荔枝品改的迫切需要,开展荔枝品改种质资源供求状况调研,全面分析了荔枝品改对种质资源的供求状况和存在的问题,并展开了加强贵港市荔枝品改种质资源基地建设、保障荔枝品改种质资源供应的若干思考。

甘南藏族自治州金矿勘查开发情况分析

甘南藏族自治州是我国金矿的重要富集区,做好甘南金矿资源基地建设意义重大。调研认为,甘南地区存在基础地质工作薄弱、勘查投入不足、开发效益差、生态保护压力大、缺乏规划部署等问题,并从矿产勘查开发机制与准入条件、国家级整装勘查区的设置等方面提出甘南金矿资源基地建设的相关建议。

新形势下云南林业发展的总体思路

据森林资源第 3次连清复查资料 ,云南省有活立木蓄积量 14 2亿m3 ,为全国第 3位。然而林分质量低劣 ,单位蓄积量小 ,现有森林资源经济价值低。制约云南林业发展的因素较多 ,但机遇和挑战并存。对新世纪初叶“十五”的林业发展 ,提出了实施“线点”主动型的云南林业发展战略。把全省分为 3个区域实行分类指导 ;规划了名特优树种 5 6个 ;建设 7大林业特色资源商品林基地 5 5 1万hm2 ;提出了实现规划的对策。

Protection and utilization of tropical crop germplasm resources

The work of world crop germplasm resources are increasingly emerging the developing trend of globalization in collection scope, systematization in resources management, modernization in existing equipments, standardization in technical specification and informationization in shared service. This paper gives you an introduction on current situation of distribution of tropical crop germplasm resources, in-situ conservation, collection and preservation, evaluation and appraisal and innovation and utilization in china; analysis on existing key problems in protection and utilization of China＇s tropical crop germplasm resources; proposal of complementary study and collection and construction of geographical information base; reasonably layout of plantation and upgrade and preservation of equipments; development and research of related technical standards and carry-out of system evaluation and appraisal; improvement of share mechanism and efficiency; innovation and breakthrough in key points; and talents training and maintenance of work continuance, etc. Basing on these, the proposal of protection and utilization of China＇s tropical crop germplasm resources are further strengthened.