笔者从中国农业科学院获悉,近日,该院在河北省沽源县举办马铃薯绿色增产增效技术集成生产模式研究与示范现场观摩会。现场听取了项目总体情况介绍,观摩了马铃薯联合收割机收获演示和马铃薯品种展示。结果表明,项目示范区测产产量每亩3000公斤以上,增产20%,节约人工成本250元以上,农药减施约10%,实际用水量60吨/亩,综合经济效益约为每亩2000元。该院雷茂良副院长出席会议并讲 The author learned from the Chinese Academy of Agricultural Sciences, recently, the hospital held in Guyuan, Hebei Province, green potato production efficiency and efficiency of technology integrated production model research and demonstration site visit. The scene heard the general introduction of the project to observe the potato combine harvester harvest demonstration and potato variety display. The results show that the output of the project demonstration area is more than 3000 kg per acre, 20% increase, labor cost saving is over 250 yuan, pesticide reduction is about 10% and actual water consumption is 60 tons / acre. The comprehensive economic benefit is about 2000 yuan per acre . Vice president Lei Maoliang attended the meeting and said