Study on theoretical system and key problems of ecology-oriented water network;

This article takes the agricultural irrigation area of Handan ecology river-network as the study object, and introducts Handan s physical geography situation, including position and terrain, climate, river system, development and utilization of ground water, as well as social economy situation.

Research on an Ecotypic Network Architecture Model Based on Mobile Agent;

Methods and measures of building water saving and ecological sediment storage dam for farmland forming in the Loess Plateau;