forest humus是什么意思

用法例句

A Study on the Approaches for Restoring Forest Vegetation in Karst Stone-desertification Area of Central Guizhou Province;

黔中喀斯特石漠化地形区森林植被恢复途径研究

Restoration and reconstruction of the forest vegetation in the Mufushan-Yanziji Mountains,Nanjing;

南京幕燕山地森林植被恢复重建研究

Analysis of affection of forest vegetation change on watershed runoff and flood;

森林植被变化对径流及洪水的影响分析

Impact of nitrogen deposition on forest plants;

氮沉降对森林植物的影响

The Process and mechanism of rain deposition upon forest plants;

酸沉降对森林植物影响过程和机理

The results show that the coccids in Huangyan District belong to 8 families,37 genera and 52 species and parasitize 49 species of forest plants.

为摸清浙江省黄岩区蚧虫的种类、分布和寄主植物 ,先后对全区 1 5个乡镇、 1个林场和 1个公园的主要森林植物进行了重点地块详查和面上随机抽样相结合的调查。

It is calculated that the average annual ecological water use of forest cover in Beijing is about 370.

据计算分析 ,确定出北京市森林植被的平均年生态用水量为 370 。

This paper analyzes the hydrologic informations of some rive r basins in forest cover in loess hill region of Gansu Province, showing the fo rest cover in the region contributes to increase precipitation, regulates obviou sly storm-flood and annual runoff, and improves efficiently microclimate, soil and water conservation.

通过对甘肃省黄土丘陵地带森林植被区与裸露的黄土丘陵区若干流域水文资料的分析 ,说明该区植被有利于增加降水量。

It is calculated that the average annual ecological water use of forest cover in Beijing is about 370 .

据计算分析 ,确定出北京市森林植被的平均年生态用水量为 3 70 。

A general survey report on the quarantine objects of forest plant in Jilin Province;

吉林省森林植物检疫对象普查技术报告

The application involves the aspects of genetic diversity of forest plant population,its ecological adaptation and evolution,its resistance,and its microbial molecular ecology.

在介绍分子生态学的内涵的基础上,综述了分子生态学在森林植物生态学中的应用,即森林植物种群遗传多样性、森林植物种群生态适应和进化、森林植物种群抗逆性、森林植物微生物的分子生态学,展望了分子生态学在森林植物研究中的应用前景。

The content of β-carotene in fresh leaves of 179 species of forest plants was determined by paper chromatography.

用纸层析法分析了179种森林植物鲜叶中β-胡萝卜素含量。

Correlation Study of Shandong forest and atmospheric water vapor based on MODIS date

基于MODIS数据的山东省森林植被与水汽相关分析研究

Many species of Fagaceae are growing in Chongqing region,and these species play an important role in evergreen broad-leaved forests.

重庆市的壳斗科植物十分丰富,在森林植被的阔叶林中具有重要地位。

The trend of agricultural eco-environment sustainable worsening occurred because of the forest s unceasing decrease.

森林植被的不断减少使区域农业生态环境出现了持续恶化的趋势。

Water Conservation of Forest Vegetation in Three Gorges Reservior Area;

三峡库区森林植被水源涵养功能研究

Study of Watershed-Scaled Vegetation Dynamic Model;

集水区尺度的森林植被动态模型研究

Forest Vegetaion Protection and Flood Control;

保护流域森林植被建立绿色防洪堤坝

Study on Transforming the Landscape of the Forest Vegetation in Jiangbei District, Ningbo City

宁波市江北区森林植被景观改造研究

Dynamics of Community Study on Forest Vegetation in Restoration Stages

森林植被恢复阶段群落研究动态综述

STATUS OF BAMBOO PLANTS IN FOREST VEGETATIVE COVER ON THE NORTH SLOPE OF DABIE MOUNTAIN IN THE WEST ANHWEI

竹类植物在皖西大别山北坡森林植被中的地位

Status of Fagaceae in Forest Vegetations on the North Slope of Dabie Mountain

壳斗科植物在大别山北坡森林植被中的地位

Study of the Flora and Forest Vegetation in the JinZhongshan Nature Reserve of Guangxi;

广西金钟山自然保护区植物区系、森林植被研究

The Effect of Forest Fire on Carbon Budget in Daxing'an Mountains

大兴安岭26年间林火对森林植被碳收支的影响

QUALITY RETROGRADATION OF ENVIRONMENT AND RECOVERY OF FOREST VEGETATION OF THE FRAIL ZONES OF FOREST ECOLOGICAL ENVIRONMENT IN THE UPPER REACHES OF YANGTSE RIVER

长江上游森林生态环境脆弱带的环境质量退化与森林植被恢复

Study on Forest Health Based on Forest Vegetation Succession in Mountain Area of Northern China;

华北土石山区基于森林植被演替规律的森林健康的研究

Dynamics of Net Production of Chinese Forest Vegetation Based on Forest Inventory Data

基于森林资源清查资料的森林植被净生产量及其动态变化研究

No organization and private individual shall divert the forest vegetation recovery payments.

任何单位和个人不得挪用森林植被恢复费。

This is due to an increase in forest cover in the rich world.

这归功于发达地区森林植被覆盖率的增长。

Simultaneously, a rotation system is in place for lumbering bases so as to help restore vegetation.

同时，对采伐基地进行及时更新，恢复森林植被。

Forests and jungles have thick vegetation.

森林和热带雨林中有茂密的植被。

These forests are rich with animal and plant life.

这些森林有很多动物，植被丰富。

Forest is replaced by other vegetation types such as the forest steppe or steppe.

森林将被其它植被类型（例如森林草原或草原）所替代。