Figure 1. Relationships between Concave Clearance and Threshing machine Performance (Pu = Percentage un-threshed; PD = Percentage Damaged; BS =blown seeds; SL =seed loss ; TE = Threshing Efficiency and CE = Cleaning efficiency.)

From

Machine Crop Parameters’ Model of Spike - Tooth Thresher for Soybean

Ilori T.A., Dauda T.O., Adewumi I.O

World Journal of Agricultural Research. 2020, 8(3), 97-104 doi:10.12691/wjar-8-3-5