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本文介绍了果树花芽分化研究中的一个较新的观点——胚状枝临界节数观点。作者综述了近年来在苹果、梨、桃、柑桔上的研究结果,以及对这个观点的几种不同认识。文中对研究上存在的问题、争议和今后研究的趋势进行了讨论。果树从营养生长向生殖生长的转化是一个极其复杂的生理生化过程。这个过程最终
In this paper, a new concept in flower bud differentiation of fruit trees is introduced - the critical section number of embryogenic shoots. The authors review recent research findings on apples, pears, peaches and oranges, and several different understandings of this view. The article discusses the problems existing in the research, the controversies and the future research trends. The transformation of fruit trees from vegetative growth to reproductive growth is an extremely complex physiological and biochemical process. This process is final