本文介绍了美国西南部干旱地区发展农业,注重水的利用,改进灌溉技术节约用水,采用喷灌、滴灌和“巴巴里”灌溉收到了好的效果。介绍了保护土壤,防止风蚀,以及其他水土保持,创建生态系统发展模式的研究和实践。最后介绍了自然能源温室及太阳池、光电风电复合系统的简况。 This article describes the development of agriculture in arid regions of the southwestern United States, focusing on water use, improving irrigation technology to save water, and receiving good results using sprinkler irrigation, drip irrigation and “barbari” irrigation. Introduced the research and practice of protecting soil, preventing wind erosion, and other soil and water conservation, and creating ecosystem development model. Finally, the brief introduction of natural energy greenhouse and solar pool, photovoltaic wind power composite system is introduced.