目前与国内外各类施肥播种机、施肥机配套的排肥器，虽种类繁多，但排肥品种单一，特别是对于粉末状和颗粒状两类不同物理性状的化肥，一种排肥器很难适应，而且存在着结构复杂、排量难以控制、道路运输及地头转弯时化肥易泄漏等问题。农田多变的施肥品种直接影响和限制了... Currently with all kinds of domestic and foreign fertilizer seeder, fertilizer machine supporting fertilizer, although a wide range, but a single fertilizer, especially for powder and granular two different physical properties of fertilizer, a fertilizer is very Difficult to adapt, and there are complex structures, difficult to control the displacement, road transport and turn easy when fertilizer leaks and other issues. Variety of farmland fertile varieties directly affect and limit the ...