Flower bud differentiation of Rosa rugosa CV. 'Plena' begins in the formative stage of the mixedbud growth process.
玫瑰的花芽分化开始于混合芽完成营养生长阶段之后。
2
Bee Propolis was collected from the tree bud and bark by bees, then mixed secretion of bee tongue gland and wax gland etc. It was processed by bees and transformed into jelly substance by bees.
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.