Effect of Presprouting Plant Growth Regulators and Natural Materials on Dormancy, Growth, and Yield of Potatoes (Solanum tuberosum L.)

Table 13

The mean comparison for tuber yield of three potato varieties in the Molo and Egerton 2019–2020 seasons.

Varieties	Number of tubers	Small size < 30 mm	Medium size 30–60 mm	Big size > 60 mm	Weight (t·ha^−1)	Overall mean
Shangi	5.83a	41.30a	23.70a	35.01a	16.50b	24.47
Kenya Karibu	5.80a	39.99a	25.19a	34.83a	20.24ab	25.21
Dutch Robijn	6.44a	40.68a	29.02a	30.31a	17.31 b	24.75

Key: means followed by with the same letter in the same column are not significantly different ().