3月11日，观众在中国国际设施农业展览会上参观。当日，中国国际设施农业及园艺资材展览会在北京国家会议中心开幕。本届展会涵盖节水灌溉、温室园艺资材、高新农技、优质种子等领域，吸引了30多个国家的400余家企业参展，展出面积达12000平方米。精确控制温度、湿度、光照、二氧化碳浓度等农作物生长环境的自动控制系统、可有效防止土壤病害的无土栽培技术等受到观众的青睐。新华社记者 杨光 摄     On March 11,,The audience visit international facilities agricultural fairs in China.On the day,China international exhibition of facilities agricultural and horticultural suppliers to open at Beijing national convention center.The exhibition covers the water-saving irrigation/Greenhouse horticultural suppliers/High and new agricultural technology/High quality seeds, etc,Attracted over 400 enterprises in more than 30 countries,Exhibition area of 12000 square meters.Precise temperature control/The humidity/light/Carbon dioxide concentration of crop growth environment automatic control system/Soilless cultivation technology which can effectively prevent soil disease in favored by the audience.Xinhua reporter Yang guang perturbation

    3月11日，观众在中国国际设施农业展览会上参观。新华社记者 杨光 摄     On March 11,,The audience visit international facilities agricultural fairs in China.Xinhua reporter Yang guang perturbation

    3月11日，观众在中国国际设施农业展览会上了解美国的大型喷灌设备。新华社记者 杨光 摄     On March 11,,The audience understand American international facilities agricultural fairs in China large-scale spray irrigation equipment.Xinhua reporter Yang guang perturbation

    3月11日，工作人员在中国国际设施农业展览会上展示优质种子。新华社记者 杨光 摄     On March 11,,Workers in China international facilities agriculture exhibition display quality seeds.Xinhua reporter Yang guang perturbation