meadow weeds是什么意思

网络释义

用法例句

Assessing Grassland Degradation through Habitat Equivalency Analysis;

生态等值分析法在草地资源损坏评估中的应用

Accelerating grassland restoration in rocky desertification area,promoting eco-environmental reconstruction in karst region;

加快石漠化地区草地植被恢复 促进喀斯特地区生态环境建设

Seasonal dynamics of ecosystem services of grassland in Qinghai-Tibetan Plateau;

青藏高原草地生态系统服务功能的季节动态变化

Research progress on microbiological ecology of rangeland in China;

我国草地土壤微生物生态研究进展及浅评

Global climate change and its impacts on rangeland ecosystem;

全球气候变化与草地生态系统

The Natural Calamities in Rangeland of China and Its Preventive Strategy.;

中国草地自然灾害及其防治对策

The paper analyzes the process of asphalt pavement and lawn sending heat to air and modifying radiation coefficient by nephanalysis,calculates quantity of heat measuring temperature of asphalt pavement and lawn.

通过实测数据计算得到沥青路面和草地1 d内对大气热量输出值,对比不同时段沥青路面和草地对大气的热量输出情况。

After 1980s,ecology worsening questions such as the local lawn serious degeneration,desertification intense development are extremely prominent.

塔拉滩区地处共和盆地,20世纪80年代以后,该地区草地严重退化,沙漠化强烈发展等生态恶化问题十分突出。

So it is very significant for us to study water,heat fluxes over lawn quantitatively.

草地是绿地的重要组成部分,耗费巨资的北京"绿色奥运"绿地建设对生态环境的改善作用需定量评估。

The Research about the Variation of Meadow Types and the Conversion of Meadow Structure around Qinghai Lake drainage area;

青海湖流域草地类型变化及其结构演替研究

The optimal control model of the stocking farm management of alpine meadow in Southern Gansu and research on a strategy for sustained utilization;

甘南高寒草地牧场管理的最优控制模型及可持续利用对策研究

Desertificates and Changes Remote Sensing Analysis on the Meadow of Hongyuan;

红原草地荒漠化变化遥感分析

The content of soil Micro-biomass Carbon and Nitrogen of Different Grazing Intensities on Pasture;

不同放牧强度下人工草地土壤微生物量碳、氮的含量

Integration of crop and pasture systems;

农田草地系统耦合生产分析

Energy value Ananlysis of natural pasture in Qinghai province;

青海天然草地牧草能值分析