What ,s more,the protective price will bring bad effects to the management of t he quota system.
本文认为,实行农产品保护价收购政策不仅不利于农业生产结构调整,违背市场规律,也影响国家对配额进口的管理。
The key content of Chinese grain protective price policy is the main clue of double-goal and double-logic.
中国粮食保护价政策的核心内容是双目标与双逻辑主线。
The division of nature reserve into the core zone and experimental area is based on the pattern of protection value differentiation, while the buffer is zoned in order to protect the core and to study and monitor natural eco system.
提出自然保护区核心区与实验区区划的依据是保护价值空间分异规律，而缓冲区区划则是为满足保护核心区和对自然生态系统开展科学研究观测的要求。
The vegetation types of Wuliangshan National Nature Reserve is divided at level of formation,and protection values of the vegetation in the reserve are quantitatively evaluated from 7 aspects in rareness,peculiarity,ecological importance,fragility,disturbance,dominance of rare species and diversity.
对无量山国家级自然保护区的植被类型作群系级划分,进而从稀有性、特有性、生态重要性、脆弱性、易受干扰性、珍稀物种多度、物种多样性7个方面对保护区植被类型进行保护价值数量化评价,并对主要群系的保护价值作综合评价,位于保护价值前列的植物群落分别是:元江栲林,木果石栎林,壶斗石栎林,云南铁杉林和杜鹃、乌饭、八角矮林。
Based on analyzing 1604 famous and ancient trees distributed in Yunnan province, and the following protection value of ancient and famous trees were identified.
在研究分析了云南省1604株古树名木的基础上,认为古树名木具有如下保护价值:①模式标本的采集树,植物群落类型区划的重要依据;②引种栽培的科学依据,生物资料的贮藏库,生物的基因库;③历史与社会学的活文物,革命斗争的见证人;④自然历史的真实记录,赏心悦目的旅游景观。
The Analysis of the Efficiency of the Industrial Price Protective Policy;
产业价格保护政策的有效性分析
The value and preservation of Daur s huokang culture;
论达斡尔火炕文化价值与保护的重要性
Study on Identification of High Conservation Value Forest in Beijing Mountainous Region;
北京山区高保护价值森林的判定研究
Focus on the features of high conservation value forest in combination with the evaluation of forest values in terms of existing economy theories,the paper evaluates the values of high conservation forest in Beijing from 2 aspects of biodiversity and ecological service function.
结合现行经济学理论界对森林价值的评估,针对高保护价值森林的特征,从生物多样性和生态服务功能两方面对北京市高保护价值森林的价值评估方法进行探讨。
Beijing is the capital of China, the study on high conservation value forests in beijing is important to develop the forest certification, forest management, landscape planning, nature reserves planning.
北京是我国的首都,北京市高保护价值森林判定标准和保护与经营对策的研究对于今后开展森林认证、森林经营、景观规划、保护区规划有非常重要的意义。
Brief Talk on Resources Evaluation and Protection Value of Xiaerxili Nature Reserve in Xinjiang;
浅议新疆夏尔希里自然保护区的资源评价和保护价值
Evaluation of Protective Value of Nature Preservation Area in Tapingshan and Baimianshui of Guizhou Province
贵州省太平山、百面水等自然保护区保护价值评价
A policy of purchasing grain without limitations at protective prices
按保护价敞开收购粮食的政策
Study on Identification of High Conservation Value Forest in Beijing Mountainous Region;
北京山区高保护价值森林的判定研究
Priority Ordination and Evaluation for Conservation of Forest Compartments in Nature Reserve;
自然保护区林班优先保护排序与评价
identifying and protecting areas of conservation importance;
鉴定和保护具保育价值的地方；
Resource Assessment and Protection Strategy of Guanyinshan Mountain Nature Reserve in Shaanxi Province;
陕西省观音山自然保护区资源评价与保护对策
Study on patent protection degree evaluation system and comparison of patent protection degree between china and U.S.A;
专利保护程度评价体系与中美保护程度比较
They say it protects traditional Islamic values.
他们称之为了保护传统伊斯兰的价值。
Evaluation of Rare and Endangered Conservational Medicinal Plants in Jiangsu Province
江苏省稀有、濒危保护药用植物的评价
Study on Assessment Technique for Outburst Hazard of Protected Seam
被保护层突出危险性评价技术的研究
A Study on the Efficiency Evaluation of the Environmental Protection Investment of China;
我国环境保护投资运行效率评价研究
Assessment and Protection Research of the Water Environment in the Hydropower-station Reservoir;
水电站水库的水环境评价与保护研究
Study on the Value of Cultural Heritage of Xi an Forest of Steles and Its Conservation;
西安碑林文化遗产价值及其保护初探
Loss Evaluation on Protective Wild Animals in Beijing District;
北京地区保护野生动物损失价值评估
The Integrated Research of Evaluating and Protection of Groundwater in Jinan;
济南地区地下水评价与保护综合研究
The Characteristics,Values and Safeguarding Tactics of Linguistic Cultural Heritage;
语言文化遗产的特性、价值与保护策略
The Construction of Assessing Index System of Harmonious Nature Reserve;
和谐自然保护区评价指标体系的构建