grassland是什么意思

网络释义

用法例句

Sustainable development of the ecological environment of pastoral mountain grassland: A case study of Sunan County in Zhangye Prefecture;

山地草原牧区生态环境的可持续发展研究——以张掖地区肃南县为例

Review on the research of plant compensation effect for grazing grassland;

放牧草地植物补偿效应的研究进展

A preliminary study on the relationship between soil urease activity and soil fertility in the grazing grasslands of Yongchang county,Gansu province

甘肃永昌县放牧草地土壤脲酶活性与土壤肥力的关系初探

The results showed that 9 plants species were found in grazing grassland and the density of seed bank was 6573.

通过对比研究放牧草地、围封5年和10年草地,分析土壤种子库的种类组成、多样性特征以及种子库物种与地上植被的关系,揭示辽宁彰武地区草地围封后的土壤种子库特征。

Dynamics and performance evaluation of grassland resources utilization in Xinjiang

新疆牧草地资源利用动态变化及其绩效分析

Results showed that cropland and grassland had weak variability.

利用2005年5月在桂西北喀斯特洼地10 m×10 m地块范围内的网格(2 m×2 m)采样数据,用地统计学方法分析了两种土地利用类型(耕地和牧草地)0—80 cm土壤水分的垂直变异结构及其分布格局。

9 hm 2 grassland field c.

结果表明 ,牧草产量在第一季的空间变异最小且在时间上基本稳定 ,因此 ,在第一季 ,根据牧草干物质产量分级管理地图对该牧草地进行精确管理 ,特别是精确肥料管理 ,是可行的 ;而在第二季 ,牧草产量的空间分布非常零散 ,且在时间上表现为不稳定 ,目前还很难对该牧草地进行精确管理。

The near-ground air relative humidity on sloping pasture of the Pailugou Valley in the Xishui forest area in the Qilian Mountains was continuously observed.

对祁连山西水林区排露沟流域牧坡草地近地空气湿度进行连续观测。

Sustainable development of the ecological environment of pastoral mountain grassland: A case study of Sunan County in Zhangye Prefecture;

山地草原牧区生态环境的可持续发展研究——以张掖地区肃南县为例

The Western Tianshan Grassland Pastures in Pastoral Areas of Family Support Technology Demonstration

天山西部草原牧区家庭牧场配套技术示范

let (animals) feed in a field or pasture or meadow.

让动物在一块地区或草原牧场上吃草。

Monitoring and evaluation of productivity of mountain meadow in northern Xinjiang

北疆牧区山地草甸草地生产力动态监测与评价

A survey of herdsmen’s ecological consciousness in Hulunbeier grassland

呼伦贝尔草原地区牧民生态意识调查

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 Grazing and Utilization of Goats on a Shrubland in the Three Gorges Region of Yangtz River;

长江三峡地区灌丛草地山羊放牧利用研究

Study Effect of Returning Land for Grazing to Pasture Project in Grass Resource of Kulusitai Grassland in Xinjiang

实施退牧还草工程对新疆库鲁斯台草原区草地资源的影响分析

The Research on Inner Mongolian Urbanization and Prairie Animal Husbandry Development;

内蒙古地区城镇化与草原畜牧业发展问题研究

The Positive Study on the Institutional Changes of Inner Mongolia Grassland s Property Rights in the Pastoral Area;

内蒙古牧区草原土地产权制度变迁实证研究

The Sharpening Contradiction Between Man and Land in Inner Mongolia; Pastoral Areas and Measures to Be Taken to Mitigate It;

内蒙古草原牧区人地矛盾的加剧及缓解对策

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

Studies on Production Performance of Grazing in Grassland's Bull Calves in Tacheng Area

新疆塔城地区草原放牧公犊生产性能的研究

Study on Climate Feature and Grass Degeneration on Northwest Tibet

藏西北高寒牧区气候特征及草地退化原因分析

Agro-system establishment dominated by grassland livestock industry in foothills in Shanxi Province;

山西省山地丘陵区草地畜牧业主导型农业系统的建立

Study on Sustainable Development of Pasture based Animal Husbandry in Qilian Mountains of China;

祁连山区草原畜牧业的可持续发展问题与发展模式

Soil Geochemistry Characters of Grassland in Western of Jilin Province and It s Influence to the Quality of Fodder Grass;

吉林西部草原区土壤地球化学特征及对牧草品质的影响

Studies on Drought Resistance Adaptatoion of Nine Graminaceous Herbages in Typical Grassland

九种禾本科牧草在典型草原地区抗旱适应性研究