To improve agricultural condition, speed up ecological environmen t construction,and promote national economy,it is proposed regulating techniqu es and avenues to drought-resistant and water-saving according to present situ ation:strengthening administrat
To improve agricultural condition, speed up ecological environmen t construction,and promote national economy,it is proposed regulating techniqu es and avenues to drought-resistant and water-saving according to present situ ation:strengthening administrat
要改善西部农业生产条件，加快生态环境建设，促进国民经济的发展，就必须在分析水资源利用现状的基础上，研究提出西部旱作农业抗旱节水的调控技术与途径：加强水资源管理，建设节水型农业，从水资源时空调节角度出发，通过工程调水实现区域调节，建设库窑实行年季调节，拦蓄径流集雨补灌，充分利用自然降水，防止水土流失，增加覆盖防止蒸发，合理耕作促进根系深扎，最大限度地提高旱农区的水分利用率和利用效率，是西部旱作农业的根本出路。