... weight, no damage to the seeds Mainly for sowing maize, can also sowing bean, cotton seeds, peanut, sunflower seedsrectangle type fertilizer ... weight, no damage to the seeds Mainly for sowing maize, can also sowing bean, cotton seeds, peanut, sunflower seeds. Has multifunction ... .4: May adjust rows spacing by changing different driven gears . Can pick out the whole disc cover when clear the seeds ...