John Shearer Pasture Renovation Drill Operator's Manual page 30

Note: In most use cases for pasture drills, a 1 : 3 ratio is acceptable.
ratio 1 : 3
medium high rate small
seeds (such as canola)
very low rate medium
seeds (wheat, rye)
low rate small seeds
(such as canola)
medium high rate
medium seeds
Electric Drive Guideline chart
1 : 2
medium rate small seeds
low rate medium seeds medium rate small seeds
medium to high rate
medium seeds
low or high rate small
seeds
1 : 1
medium rate medium
seeds
high rate medium seeds
(especially with no low rate medium seeds
restrictor)
any seeds at low rate
22
2 : 1
very high rate medium
seeds
medium rate medium very high rate medium
seeds
low rate medium seeds
02.19M143J1
3 : 1
seeds
small seeds