The purpose of this paper is to analyze the technical efficiency of dairy cattle farms in Tizi
Ouzou region as one of the main dairy basins in Algeria. To do so, a two-step analysis was …

This paper proposes a novel two-phase algorithm for a centralised production planning
problem that covers both long-term and mid-term planning simultaneously. Mid-term …

Abstract The Yangtze River Basin's water resource utilization efficiency (WUE) and scientific
and technological innovation level (STI) are closely connected, and the comprehension of …

京津冀是我国水资源短缺情况最为严重的地区之一, 提高绿色水资源利用效率是从根本上解决该
地区水资源供需矛盾, 实现经济-社会-生态和谐发展的必由之路. 基于考虑非期望产出的Super …

用水效率综合评价是评估区域用水水平和节水成效的基础工作, 对贯彻落实" 节水优先"
方针具有重要意义. 为了科学评估区域用水效率水平, 克服评价过程中的模糊性和随机性 …

This study addresses the urgent need to enhance food security in Algeria, exacerbated by
nearby economic and geopolitical instabilities. It investigates six critical challenges …

Limited resources, including water, especially in our country is one of the challenges facing
the agricultural sector. Due to the limitations of this vital resource, Iran's agricultural sector …