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由航天工业部502所和北京市牛王庙器件厂共同研制的手握式MJY-Ⅲ型叶面积测量仪(见图),于1984年1月3-5日在北京通过了技术鉴定。中国科学院植物所、北京市农林科学院、中国林业科学研究院、北京农业大学、河北农业大学和中国农业科学仪器公司等单位的专家和技术人员出席了鉴定会,对测叶面积仪给予好评。一、用途在农、林、牧、中草药和环境保护等科研
The hand-held MJY-Ⅲ leaf area measuring instrument (see photo), jointly developed by 502 Ministry of Aerospace Industry and Beijing Niuwangmiao Device Factory passed technical appraisal in Beijing from January 3 to January 5, 1984. Experts and technicians from Institute of Botany, Chinese Academy of Sciences, Beijing Academy of Agriculture and Forestry, Chinese Academy of Forestry, Beijing Agricultural University, Hebei Agricultural University and China Agricultural Science Instrument Company attended the appraisal meeting and praised the leaf area measuring instrument. First, use In agriculture, forestry, animal husbandry, Chinese herbal medicine and environmental protection and other scientific research