Flower bud differentiation of Rosa rugosa CV. 'Plena' begins in the formative stage of the mixed bud 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。

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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.

蜂胶是蜜蜂从植物的树芽、树皮等部位采集的树脂，再混以蜜蜂舌腺，蜡腺等腺状的分泌物，经蜜蜂加工转化而成的一种胶状物质。

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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。

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