密云县西田各庄示范区进展情况简结１示范研究工作内容针对本地区土壤沙、薄、贫、漏，农业产量水平低，地表水限量供应，需要合理开采地下水，实行科学灌溉和施肥的特点，示范区要研究粮、油、节水、增产、高效的机理和综合配套技术，改良土壤，适当调整作物结构和布局。节水 Miyun County Nishida Gezhuang demonstration area progress summary 1 Demonstration research content In view of the region soil sand, thin, poor, leakage, low level of agricultural production, surface water supply, the need to rational exploitation of groundwater, the implementation of scientific irrigation and fertilization characteristics The demonstration area should study the mechanism of grain, oil, water conservation, increase yield, high efficiency and comprehensive supporting technologies, improve the soil and adjust the crop structure and layout appropriately. Save water