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石条楞腿1989年由松江河林业局研制成功,经过近5年的示范推广,现已在吉林、黑龙江、内蒙、大兴安岭等林区得到广泛应用。尤其是吉林林区,由于石条楞腿的推广应用,已给吉林省的林业带来显著的经济效益和社会效益。截止到1991年未,全省共铺设石条楞腿82832延长米,推广单位覆盖面达88.20％,每年可节约木材3117m~3,节约价值109万元。在林业科研成果推广步履艰难的今天,石条楞腿的推广之所以能取得这样好的成绩,其主要的推
Stone slat legs 1989 by Songjianghe Forestry Bureau successfully developed, after nearly 5 years of demonstration and extension, now in Jilin, Heilongjiang, Inner Mongolia, Daxinganling and other forest areas are widely used. Especially in Jilin forest area, due to the popularization and application of stone slatted legs, it has brought significant economic and social benefits to forestry in Jilin Province. As of 1991, the province has laid a total of 82832 stone slats Lengthening meters, promotion unit coverage of 88.20%, annual savings of 3117m ~ 3 timber, saving 1.09 million yuan. In the promotion of scientific research achievements in forestry difficult today, the reason why the promotion of stone slatted legs can achieve such a good result, the main push