During the seedling stage, growth indicators such as plant height, stem diameter, and number of compound leaves showed a trend from high to low: direct planting with a bud length of 20 cm > 15 cm > 10 cm > direct seeding with a bud block (CK).
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The sentences
Effects of Bud Planting on Chlorophyll Content and Net Photosynthetic Rate of Potatoes During the seedling stage, both indicators of the leaves of the four tested varieties showed a decreasing trend from top bud direct planting > middle bud > tail bud > bud block direct seeding (CK), with significant differences among the treatments ( Table 5 ).