2) Perennial grass
多年生牧草
1.
Introduction experiment of 20 perennial grass in Yiliang and Jinning county of Kunming;
20种多年生牧草在昆明两县的引种试验
2.
Mixture sowing experiment of perennial grass in Sichuan Alpine Pasture region;
四川高寒牧区多年生牧草混播试验
3) perennial grasses
多年生禾草
1.
Comparative Study on Salt-tolerance at Stage of Seed Germination and Seedling of 18 Perennial Grasses;
18种多年生禾草种子萌发期和幼苗期的耐盐性比较研究
2.
Many perennial grasses have been indicated as having superior attributes as energy plants such as having high biomass yield and a wide variety of ecological functions.
多年生禾草作为能源植物具有许多优良特性,特别是具有很高的生物质产量和多方面的生态功能,可以通过燃烧、气化和液化等方式进行能源生产。
3.
Perennial grasses display many beneficial attributes as energy plants.
多年生禾草具有作为能源植物的许多优良特性,其特点在于它们具有很高的生物质产量、木质素和纤维素含量,而且对环境具有积极的影响。
4) perennial forage
多年生牧草
1.
The analysis of the soil nutrition dynamic of the two kinds of perennial forage sites;
两种多年生牧草土壤营养状况的动态分析
2.
Study on the effect of six perennial forages on young orchard;
6种多年生牧草对幼龄果园的影响
5) perennial weed
多年生杂草
1.
Summary on dormancy mechanisms and regulation of vegetative reproduction organ of perennial weeds
多年生杂草休眠及其调控研究概述
2.
The investigation was conducted in the system of rice-wheat rotation in Yizheng, Jiangsu Province to determine the category, distribution, propagation and germination of the perennial weeds.
对江苏省仪征市连年稻麦两熟轮作稻田土壤多年生杂草种子库中杂草种类、繁殖方式、分布及萌发等特性进行了系统调查研究。
补充资料：多年生
能连续生活多年的，如乔木、灌木等木本植物和蒲公英、车前等草本植物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条