1957年2—5月随同中国林业部林业考察团,由张纪光部长助理率领赴苏考察。旅苏期间曾用较多的时间在中央亚细亚的红砂漠和黑砂漠地带进行考察。考察期间承蒙中亚林业科学研究所所长A.A.列昂捷也夫、土库曼苏维埃社会主义共和国科学院彼得洛夫教授和研究机关的科学家以及林业局 From February to May 1957, accompanied by the forestry delegation of the Chinese Ministry of Forestry, led by Assistant Foreign Minister Zhang Jiguang to the Soviet expedition. During the Soviet Union and Soviet Union have spent more time in the Central Asia red sand desert and black desert zone inspection. During the inspection, A.A. Lejedev, director of the Central Asian Institute of Forestry, Prof Petr Petrov of the Academy of Sciences of the Soviet Socialist Republic of Turkmenistan and scientists from the research institutes,