Design of a seeding unit for the forest-planting holemaker

The results of theoretical and experimental researches on substantiation of basic technological parameters of the changeable seeding unit to the forest-planting holemaker L-2U designed by PetrSU are represented. The results of work of designed changeable seeding unit to the holemaker L-2U in compare with disk trencher PDN-1A are also presented. These results permit using the changeable seeding unit