The thickeninggrowth of the root principally results from the differentiation and development of the tertiary structure.
根的加粗主要是由于三生结构的分化和发生。
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Timely tender top-picking of jujube new shoot on backbone branch in summer can effectively control long growth, promote thickeninggrowth, decrease nutrition-consuming and accumulate nutrient.
It is very meaningful to study the thickening mechanism by studying on the structure of protomerism, growth and differentiation, which formed at the time histomorpho I ogy.