Research Article

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

Figure 2

Means and standard error bars of potato plant height as affected by natural materials (soil, banana leaves, and grass) and plant growth regulators (GA3, BAP, and Zeatin). Plant height 3, 4, and 5 weeks after planting. (a) Dutch Robijn; (b) Kenya Karibu; and (c) Shangi variety.
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