苹果花芽

苹果花芽

Red Fuji apple is the major cultivar at present, but the young trees grow excessively and are difficult in forming flower bud.

红富士苹果是当前主栽的苹果品种，但是幼树生长较旺，成花困难。

Branch -drooping could significantly retard growth vigour of Delicious apple trees, promote flower bud formation, and raise fruiting rate.

拉枝能显著抑制‘元帅’苹果幼树旺枝的生长势，促进花芽的形成，提高坐果率。

The experiments were carried out to pursue effects of single or mixed use of several plant growth regulators (PGR) on flower bud formation, fruit set, fruit shape and production of apple.

研究了多种植物生长调节物质及其配合应用对苹果花芽形成、坐果、果形和产量的影响。