内蒙古旺业甸实验林场利用废旧弯把锯、快马锯和其他用锯改制成修枝锯,去冬今春进行了近两万亩油松、落叶松人工林的修枝,较往年用镰刀等修枝,不但提高了工作效率,而且还提高了修枝的质量。最近,该场组织了修枝的农民、昭乌达盟林科所等有关人员对修枝锯进行了现场鉴定,在该场梅林沟10年生 Wangyodian experimental forest farm in Inner Mongolia use waste bent saws, horse saws and other saws converted into a pruning saw last winter and spring carried out nearly 20000 acres of pine, larch plantation pruning, sickle than in previous years Pruning, not only improves work efficiency, but also improve the quality of pruning. Recently, the field organized pruning peasants, Zhaowuda League Linke and other relevant personnel on the pruning saw on-site appraisal, in the field Merlin ditch 10-year-old