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The thesis first analyses the concept, feature, function and theoretical basis of the developmental evaluation system.
本文首先对发展性教师教学评价的概念、产生、特征、功能、理论依据等进行了解析。
Preliminary evidence was obtained to prove the action of the position effect which has no relation to developmental phase on the grafts. A concept of positional information memory was proposed.
提供了与发育阶段无关的位置效应在嫁接中具有作用的初步证据，提出了“位置信息记忆”的概念。
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