摘要
针对近年来土地退化、水资源短缺等一系列问题,以农业可持续发展为目标,在“3S”支持下,采用宏观与微观、定位观测试验与数值模拟相结合的方法,以水——土——作物的综合优化管理、配置为中心,针对区域空间结构及空间环境特点,探索了农业可持续发展的模式和技术体系。
Aiming at the problems of soil degeneration and water shortage,and the objective of sustainable development of agriculture, a mode and the technological system of sustainable agriculture aided with 3S was developed through the combination of macro and micro observation, field observation and smulation of the comprehensive and optimized management of water-soil and crop.
出处
《河北农业科学》
2002年第1期43-47,共5页
Journal of Hebei Agricultural Sciences