...盐碱土 开发利用模式 生态环境 三大效益 [gap=683]Key words Da’an ancient riverway，Salinized soll，Exploitation models，Eco-environment，Three benefits ...
基于6个网页-相关网页
介绍医学灰色文献的类型与特点，提出医学灰色文献的开发利用模式。
The paper introduces the types and characteristics of medical gray literatures, points out development and utilization modes about it.
本文以信息资源的开发利用最大化为目标，构建了一个信息资源公共获取的模式选择模型。
Aiming to maximize the development and utilization of information resources, the paper constructs a choice model of public access to information resources.
为了解决土地资源日益减少的矛盾，提出了综合开发利用沿海滩涂地区农业资源的有效模式。
An effective model for the comprehensive development and utilization of resources in the area of coastal shoaly land was given.
应用推荐