The adventitious root is triarch,and has the secondary structure.
不定根为
原型，具次生结构。
原型The adventitious root is triarch,and has the secondary structure.
不定根为原型，具次生结构。
The results showed that the primary xylem of the root is diarch, triarch and tetrarchy;
结果表明：根的初生木质部为二原型、原型和四原型；
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不代表本软件的观点；若发现问题，欢迎向我们指正。
