从山野或市场上选购的桩坯,不可能十全十美地符合作者的构思要求,作者只能根据桩相,取其一、二优点,初步构思出造型的设想,绘出草图。但这种构思和设想,在实践中不可能永恒不变,往往随着作者视野的扩大、阅历的增加和水平的提高而改变。在养坯培育中,又因客观环境、培育措施、方法等因素的制约,桩坯成活及萌发的 Pile blank purchased from the wild or on the market can not perfectly meet the author’s conception requirements. The author can only tentatively conceive the sketch and make the sketch based on the pile phase and the one or two advantages. However, such ideas and ideas can not last forever in practice, and often change as the author expands his vision, increases his experience and improves his level. In nurturing nurturing, but also because of the objective environment, cultivation measures, methods and other constraints, the survival of the pile blank and germination