The broadleaf area in this area is much larger than that of coniferous forest.

该地区的阔叶林面积远大于针叶林。

The botanist is studying the area's broadleaf habitat.

植物学家正在研究该地区阔叶树的生长环境。

The adaptability of this broadleaf tree exceeds our imagination.

这种阔叶树的适应能力超过了我们的想象。

Annual broadleaf and grass weeds are major problems.

主要问题是一年生阔叶杂草和禾本科杂草。

Annual broadleaf and grass weeds are major problems.

主要杂草是一年生阔叶杂草和禾本科杂草。

Broadleaf hedge such as laurel, spirea, photinia, etc.

阔叶树篱，如月桂、绣线菊、光叶石楠等。

The hosts were 10 species of conifer and broadleaf trees.

寄主包括10个针叶和阔叶树种；

The study on karyotypes of broadleaf vetch and grass pea vine.

山野豌豆和栽培山黎豆的核型研究。