What are the technical requirements for sowing the sowing machine?
3.l.3 wheat stubble stubble height of not more than 20cm, corn, sorghum in the land to be clear crop treatment.
3.l.2 The larger stones in the farmland should be cleaned up and the deeper ditch should be filled.
3.l.1 No-tillage cultivation should be selected soil loose, medium fertile soil, soil effective tillage layer is not less than 2Ocm, humidity and poor drainage of sticky soil should not be used.
