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由通辽林机厂研究制造的3SL-60型深翻改土犁和3S-70型深松犁,于1987年11月20日在磴口县杨树速生丰产林试验站进行了实地试验,受到了用户的好评。磴口县杨树速生丰产林试验站,地处磴口县境内,乌兰布和沙漠东缘,地面是相间的沙丘链和灌丛沙堆,其下伏地面为古代黄河的冲积平原,沉积物多以亚沙土和
On the 20th of November 1987, a field trial was conducted on the fast-growing and high-yield forest experiment station of Poplar in Qiaokou County by means of 3SL-60 deep-plowing soil plow and 3S-70 deep plowing plow researched and manufactured by Tongliao Forestry Machinery Factory. The user’s praise. Laokou poplar fast-growing high yield forest test station, located in the territory of Qiaokou County, Ulan Buh Desert and the eastern edge of the ground is the dune chain and shrubbery sand, the underlying surface of the ancient Yellow River alluvial plain, sediment Mostly sandy soil and Asia