英语语法分析

The greenhouse results showed that it is excellent herbicide both to monocot and dicot weeds.

温室生测结果表明，对单双子叶杂草均具有高的活性。

A plantlet had been obtained. Histological sections proved that the embryos had a typical histological structure of monocot somatic embryos.

组织学切片证明所诱导的愈伤组织是胚性组织，其所产生的体胚具有典型的单子叶植物体细胞胚的组织结构。

The host plants of this insect include 389 species (varieties) in 109 families, and are composed of ferns plants, gymnospermae, dicotyledons and monocot crops.

该虫寄主涉及到蕨类植物、裸子植物、双子叶植物、单子叶植物，共计109科389种(包括变种)。