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Business, 28.10.2021 02:20 corriganpelton

A bacteriologist tested the effect of five different sources of seed inoculum (A, B, C, D and E) on the dry matter yield (kg/plot) of alfalfa. The results are shown below:   Blocks I A    34.8 B    33.7 D    30.4 C    32.7 E    24.4 II D    37.0 E    28.8 B    33.5 A    35.6 C    33.4 III C    35.8 D    35.6 A    37.9 E    26.7 B    35.1 IV B    34.8 C    39.1 D    32.7 E    32.4 A    37.4   a.    Calculate the analysis of variance and investigate at α = 0.05, whether there were any differences between the five seed inoculum on the dry matter yield (kg/plot) of alfalfa. State your null hypothesis and your conclusions. (10 Marks) b.    Comment on the use of blocks. (3 Marks) c.    Carry out mean comparisons using least significant differences and recommend the best inoculum for farmers.  (7 Marks)

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