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辽宁省辽阳市苗圃研制的 LB—8型播种机主要用于苗床播种落叶松、樟子松、油松、红松、华山松等中小粒树木种子。自从1977年研制成功由辽宁省定型生产以来,经过不断改进,先后在北方十五个省市进行试用推广。几年来的生产实践证明,该播种机的土壤适应性强,可以播种大粒、小粒等各种树种,能够满足育苗生产工艺的要求。播种机的播种质量好坏取决于播种机的播种性能、种子处理状况、操作技术等多方
The LB-8 sowing machine developed by Liaoyang City nursery in Liaoning Province is mainly used for sowing seeds of small and medium-sized trees such as larch, Pinus sylvestris, Pinus tabulaeformis, Pinus koraiensis and Pinus armandii. Since its successful development in 1977 by the Liaoning Province stereotypes production, after continuous improvement, successively in the northern fifteen provinces and cities for trial promotion. Years of production practice has proved that the seeder of the soil adaptability, you can sow large grains, small grains and other species, to meet the requirements of seedling production process. Seeder planting quality depends on the sowing planter sowing performance, seed handling, operating techniques and other parties