小机组喷灌在引大灌区砂田的应用实践

Application of small machine set in Yinda spray inigation sandy land

引大灌区遗留了一些离水源较近,但因受自然条件所限而无法变为水浇地的旱砂田。介绍小机组喷灌的技术性能、在砂田的应用效果和经济效益,分析影响小机组砂田喷灌的不利因素,并提出了合理化建议。

Although some nonirrigated dry sandy fields were not far away from the source of water, they were left over in irrigation area, because of the natural conditions. The article introduced the skill and function of the spray irrigation with the small machine sets, the effect and economic benefit of the course, analysis the unfavorable factors and made some reasonable advice.