【摘要】 介绍了虎林市中西部乡镇旱作物节水喷灌实验的内容及方法，通过产量测定及经济效益对比分析表明，旱作物节水喷灌 经济效益显著，有推广应用价值。更多还原

【Abstract】 This paper introduced the connotation and methods of dry crop water-saving spray irrigation experiment in the middle-west villages and towns of Hulin. According to production determination and economical benefit contrast and analysis, facts show that this kind of method has obvious economical benefit, development and application value.更多还原