The leaf epidermal microstructure among 12 perennial grasses was studied by using scanning microscope and Energy Dispersive X-ray (EDX) microanalysis.
用递真空扫描电镜技术和能量分散型X射线(EDX)分析方法研究了12种多年生牧草叶表面的微细构造。
A basic tenet to properly managing forage resources is to understand how perennial grasses grow.
适当管理饲料饲草资源的基本原则是理解多年生牧草如何生长。
Regrowth characteristic in an important characteristic in perennial grasses and the majority of perennial grasses can regenerate after cutting or grazing .
再生性是多年生牧草的一个重要特性,大部分多年生牧草在刈割或放牧后能够再生。
Planting perennial grasses on existing agricultural lands had the most beneficial effect on soil carbon, the researchers found.