spreader application rates

Fertiliser Spreading Conversion Tables Appendix A contains conversion tables for fertiliser application rates, weights, and areas. Table 1 - Fertiliser application rate conversions kg/ha kg/acre cwt*/acre Small bag/ha Small bag/acre 50 20 1 0.4 100 40 2 0.8 125 50   1 2.5 1 150 60 3 1.2 175 70 3.5 1.4 200 81 4 1.6 225 90