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

Table 1

Varieties are evaluated in this study and some of their attributes.

Varieties	Year released	Year evaluated	Place evaluated	Maturity time	Potential yield	Dormancy duration under normal conditions
Shangi	2015	2017	Nandi, Kenya	≤3 months	30–40 t·ha^−1	4–6 weeks
Kenya Karibu	2003	2017	Kitale, Kenya	3–4 months	35–45 t·ha^−1	4–6 weeks
Dutch Robijn	1960	2017	Kitale, Kenya	4–5 months	35–40 t·ha^−1	4–6 weeks

Source: [15].