Method: The roots morphological development and interior structure were investigated.
方法：对根的形态发育及内部结构的状况进行研究。
It was visualized that the secretory materials on the surface of rice roots and root morphological changes including more side roots with phytagel medium added iron-free nutrient solution.
在缺铁固体培养基中，可清楚地观察到水稻根表面的分泌物和根的形态变化以及侧根增多。
The results show that the morphological identification is a simple and effective method identified the roots of Adenophora.
结果表明性状鉴定是沙参类生药鉴定的简便、有效的方法。
The morphological senescence of leave began only more than 10 days after the seedling emergence, but the senescence of the roots began at about 45 days after seedling emergence.
因为叶片功能上开始衰老的时期约在出苗后10多天，而根系功能衰老始期则为出苗后45天左右。
Methods: The roots were identified by morphological and microscopic identification and TLC.
方法：采用性状鉴定、组织和粉末的显微鉴定及薄层色谱鉴定。
Methods: The roots were identified by morphological and microscopic identification and TLC.
方法：采用性状鉴定、组织和粉末的显微鉴定及薄层色谱鉴定。
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