Perennial grass是什么意思

网络释义

用法例句

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

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

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

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

Regulations of Conservation of Resources in National Perennial Forage Germplasm Nursery

国家多年生牧草种质圃资源保存规程

The Adaptation and Evaluation of Perennial Forages in Desert Steppe;

荒漠草原地区多年生牧草的适应性及其评价

Study on Drought Resistance and Salt Tolerance of 3 Perennial Forages Species of Bromus

雀麦属3种多年生牧草抗旱及耐盐性研究

Collection,Conservation and Utilization of Forage Resource in the National Field Genebank for Perennial Forage(NFGFPF)

国家多年生牧草种质圃资源收集、保存及利用

Potassium manuring may be less critical in continuous grass farming than in ley farming.

在多年生牧草地施用钾肥的迫切性比短期草地要小些。

Permanent grass has a number of advantages over clean cultivation, the system it superseded.

多年生牧草较之已被其取代的清耕有许多优越性。

Studied on the Seed Vigor and Drought Resistance of Three Perennial Forages Belong to Bromus under PEG Stress

雀麦属3种多年生牧草在PEG胁迫下种子活力与抗旱性研究

European perennial grass widely cultivated for pasture and hay and as a lawn grass.

欧洲多年生草，广泛栽培用作牧草、干草和草坪草。

The Effect of perennial and annual grasses mixture in plateau area

高原地区多年生与一年生禾本科牧草混播效果

tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States.

多年生丛生热带美洲高草，已经引入美国南部，用作牧草和饲料。

perennial tropical American grass used as pasture grass in arid areas of Gulf states.

多年生热带美洲草，在墨西哥湾干旱各州用作牧草。

Germination Characteristics of Four Perennial Grasses(Poaceae) Seeds in Responses to Sodium Carbonate Stress

4种多年生禾本科牧草种子萌发对Na_2CO_3胁迫的响应

stout erect perennial grass of northern parts of Old World having silky flowering spikes; widely cultivated for pasture and hay; naturalized in North America.

旧大陆北部多年生粗壮直立草本植物，绢状花穗；广泛培植，用作牧草和干草；已在北美落户。

The most prevalent weeds around recently planted trees are usually grass and annual broadleaved weeds.

在新栽植的幼树周围，长得最多的杂草通常是牧草和一年生阔叶杂草。

The plough became a rarity on these farms, and the whole of the feeding was based on permanent grass.

在这些牧场里，犁实际上已很少使用了，整个放牧过程都是以多年生草场为基础的。

perennial Eurasian herb having heads of red or yellow flowers and common in meadows and pastures; formerly used medicinally for kidney disorders.

多年生欧亚草本植物，有红色或黄色花的头状花序，在草地或牧场多见；从前用来治疗肾功能紊乱。

The annual ryegrass is one of Gramineae forages with high production and rich nutrition.

一年生黑麦草是一种高产、质的禾本科牧草,适应性广,很多国家都已经大面积栽培推广。

Timothy is exceptionally leafy and productive.

梯牧草特别多叶，且生长快。