The application of ridges, depressions or dimples intermittent in washers used in drill - were

摘要

The application of ridges, depressions or dimples intermittent in washers used in drill - were.The present application of utility model is to provide a new concept in the agricultural sector back up ring used in drill - were which aims to significantly improve the planting lines by means of distribution constant of seeds belonging to the pr. Incipais cultures.The rebound or depressions applied to the ring in order to stimulate the seed to adjust more easily to the holes of the honeycomb disk by way of light movement, resulting in an improvement in the longitudinal distribution of sensitive seeds dropped to the ground.