Table 5-11. Comparison of selected bean yield-component means. Factor / Level Bean yield kg/ha Planting Date Early 336A* Late 223B Fertilizer Schedule 4 355a** 3 328ab 2 300ab 1 265b 0 151c * Means in the same column, under the same sub-heading and followed by the same uppercase letter, are not significantly different at the 95% level of probability as determined by an F test of mean square errors. ** Means in the same column, under the same sub-heading and followed by the same lowercase letter, are not significantly different at the 95% level of probability as determined by Duncan's Multiple Range Test.