vegetation system的例句大全

Ecological knowledge knowed by humankind mostly come form the study to natural vegetation system.

人类关于生态学方面的知识，大部分来源于对自然植被系统的研究。

As a important component of water conservation forest ecosystem, understorey vegetation system plays a principal part of forest hydrological benefits.

林下植被&土壤作为水源林生态系统的重要组成部分，是发挥森林水文生态功能的主体之一。

A study on Management Effect of Tamarindus indica Vegetation System on Degraded Eco-system of Yuanmou Dry and Hot Valley

罗望子林人工植被系统对元谋干热河谷退化生态系统的治理效应研究

The effectiveness and accordance of four popular climate-vegetation classification models ( Penman model, Thornthwaite model, Holdridge Life Zone System and Kira model) for the geographic distribution of Chinese vegetation is compared using the KAPPA agreement statistic method.

应用KAPPA一致性检验方法，比较研究了4个常用的气候一植被分类模型：Penman模型、Holdridge生命地带系统、Kira模型和Thomthwaite模型对中国植被分布模拟的一致性和适用性。

The types of natural vegetation in karst region of Guangxi and its classified system

广西岩溶植被类型及其分类系统

On the basis of comprehensive natural factors including altitude, topography, climate, vegetation, river system, farm belt, etc., the present paper has divided China ′ s territory into 124 basic units by using the GIS technique.

本研究首先根据综合自然地理因素（包括海拔、地形、气候、植被、水系、农业等），利用GIS技术手段，将中国版图划分成124个基本单元。

The system can real-time collect the normalized vegetation index ( NDVI) determines the amount of pesticide spraying, pesticide spraying system based on PWM signal generated by MCU.

该系统通过实时采集植被的归一化指数（NDVI）智能控制农药喷洒量，并通过PWM信号控制喷头实现变量喷洒。

So the control of lithified land should focus on the forest vegetation restoration, taking matched measures and strengthening the protective system.

石漠化土地治理应以恢复森林植被为核心，注重配套措施建设，强化保障体系。

The influence of water resources system exploitation on Vegetation in arid northwest area

西北干旱地区水资源系统开发对植被的影响

Progress of the research on classification system of land vegetation

土地覆盖分类系统研究进展

Northwest Loess Plateau as a instance, the average annual rainfall, vegetation cover and erosion intensity ratio were selected as the five leading indicators, through the use of system clustering method, the Northwest Loess Plateau is divided to five secondary regions.

以西北黄土高原区为实例，选取多年平均降雨量、林草覆盖率和强度以上侵蚀强度比例等5个主导指标，通过采用系统聚类方法，将西北黄土高原区分区5个二级区。

The varied range of CO2 concentrations in vegetation air system are mainly influenced by the amount of rainfall, secondly the rain frequency.

浓度降低的幅度主要取决降雨量的大小，其次才是降雨的频率。

The Structure and Function of Data Pool System of Yunnan Vegetation

云南植被数据库系统的构成与功能

The effects of the sandbreak forest system in Yulin sandy area on the sandbreak, soil improvement and natural vegetation recovery were studied by investigating their configuring structure and species.

通过对陕北榆林风沙区防风固沙林体系的配置结构、树种组成、防风固沙效益、改良土壤的作用以及对天然植被的影响等的调查、观测和分析，结果表明：其配置结构较为合理。

The whole system is composed of eight subsystems. They are digital minerals subsystem, digital touring subsystem, digital weather forecast subsystem, digital zoology subsystem, digital land subsystem, digital water resource subsystem, digital vegetation subsystem and stability of the earth's crust subsystem.

系统主要由8个子系统构成，即数字矿产、数字旅游、数字气象、数字生态、数字国土、数字水资源、数字植被和地壳稳定性子系统。

After the analysis of the theory of slope protection 、 choosing principle of vegetation slope protection and the rain on the slope erosion process, we got index system through goal-level method.

在对植被护坡机理，护坡植被选择原则以及雨水对边坡冲蚀过程进行分析的基础上，运用目标层次法得到植被护坡效果评价的指标体系。

Study on evaluation system of quality in artificial vegetation restoration of abandoned quarry

废弃采石场人工生态恢复质量评价体系研究

a research on the single chip microcomputer control system applying on the palm house of vegetation

单片机控制系统在植物温室中的应用研究

a single chip microcomputer control system of palm house of vegetation

植物温室单片机控制系统

in order to study the ecological water demand of the terrene system, the hargreaves algorithm is used to calculate the vegetation evaporation and transpiration, the total evapotranspiration, and the ecological water demand of the terrene system.

为了对陆地生态需水量进行研究，根据Hargreaves算法计算植被蒸腾，进而计算总的陆地蒸散量，对陆地生态需水进行了计算；