英语语法分析

The experimentation results indicated: (1) the medium of arenaceous soil is the best for rhizogenesis of inarched tress;

研究结果表明：（1）以沙土作为扦插基质，非常有益于扦插枝条的生根。

We discuss the characteristics of tissue-specific distribution of IAA and the likely transport route during the rhizogenesis of poplar 741 shoots.

该文对741杨的嫩茎生根过程中IAA的组织分布特点及运输途径进行了讨论。