天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

Variation of ecological environment in the area of Chengdu p

發(fā)布時(shí)間:2016-10-30 19:52

  本文關(guān)鍵詞:基于遙感及突變理論的生態(tài)環(huán)境脆弱性時(shí)空演變——以黃河三角洲墾利縣為例,由筆耕文化傳播整理發(fā)布。


相關(guān)例句

Spatiotemporal variation of eco-environmental frangibility based on remote sensing and catastrophe theory:A case study of Kenli County in Yellow River Delta,China
基于遙感及突變理論的生態(tài)環(huán)境脆弱性時(shí)空演變——以黃河三角洲墾利縣為例

THE EFFECT OF LAND USE CHANG ON THE REGIONAL ENVIRONMENT IN THE YANGJUANGOU CATCHMENT IN THE LOESS PLATEAU OF CHINA
黃土丘陵區(qū)小流域土地利用變化對(duì)生態(tài)環(huán)境的影響——以延安市羊圈溝流域?yàn)槔?br />

Ecological Process and lts Problems of City and Urbanization
城市及城市化的生態(tài)學(xué)過(guò)程及問(wèn)題探討

DYNAMICS OF PRIMARY PRODUCTIVITY AND SOIL ORGANIC MATTER OF TYPICAL STEPPE IN THE XILIN RIVER BASIN OF INNER MONGOLIA AND THEIR RESPONSE TO CLIMATE CHANGE
內(nèi)蒙古錫林河流域典型草原初級(jí)生產(chǎn)力和土壤有機(jī)質(zhì)的動(dòng)態(tài)及其對(duì)氣候變化的反應(yīng)

Relationships between distribution of soil-born bryophytes in urban area of Hangzhou and related ecological factors.
杭州市區(qū)土生苔蘚植物分布與生態(tài)因子的關(guān)系

STUDY ON EVALUATION AND PRE-WARNING OF ECOLOGICAL ENVIRONMENT IN THE YELLOW RIVER DELTA
黃河三角洲生態(tài)環(huán)境的評(píng)估和預(yù)警研究

Macroscopic Background and Theoretical Basis on Ecological Reconstruction and Man land System Intergration in Northwest Arid Area of China
西北干旱區(qū)生態(tài)重建與人地系統(tǒng)優(yōu)化的宏觀背景及理論基礎(chǔ)

ECOLOGICAL MEANING AND BLOOM CONTROLLING OF DIFFERENT DENSITY OF SILVER CARP FOLLOWED WITH POTAMOGETON CRISPUS IN ENCLOSURES
圍隔中鰱和菹草控藻效果及其生態(tài)學(xué)意義

Carbon Storage and Fixation Function of Scirpus mariqueter in Changjiang River Estuary:A Case Study of Chongming Dongtan Wetland
長(zhǎng)江口濕地海三棱藨草(Scirpus mariqueter)的儲(chǔ)碳、固碳功能研究——以崇明東灘為例

DEGENERATION OF THE ECOLOGICAL ENVIRONMENT IN THE EBINUR LAKEREGION AND THE IMPROVEMENT MEASURES
艾比湖生態(tài)環(huán)境惡化及防治對(duì)策

Effects of Spartina alterniflora Invasions on the Benthic Macro-Onvertebrates Community at Dongtan of Chongming Salt Marsh, the Yangtze River Estuary
互花米草入侵東灘鹽沼對(duì)大型底棲無(wú)脊椎動(dòng)物群落的影響

Community structure and diversity of phytoplankton in the estuary of Yangtse River in Autumn
2004年秋季長(zhǎng)江口海域浮游植物的群落結(jié)構(gòu)和多樣性

Analysis on Eco environment Construction in Human Period on Loess Plateau
歷史時(shí)期黃土高原生態(tài)環(huán)境建設(shè)分析

Flood-plain wetland ecoenvironmental functions and its management countermeasures
洪泛區(qū)濕地生態(tài)環(huán)境功能及管理對(duì)策

Methods for river habitat survey and evaluation
河流生物棲息地調(diào)查及評(píng)估方法

Phytoplankton and evaluation of water quality in Yi River watershed
沂河流域浮游植物與水質(zhì)評(píng)價(jià)

Effects of Salt Stress and Elevation of Tideland on the Growth of Introduced Spartina alterniflora at Dongtan of Chongming,the Yangtze River Estuary
長(zhǎng)江口崇明東灘土壤鹽度和潮間帶高程對(duì)外來(lái)種互花米草生長(zhǎng)的影響

Estimation of Vegetation Net Primary Productivity of a Typical Karst Area in Central Guizhou
喀斯特地區(qū)植被凈第一性生產(chǎn)力遙感動(dòng)態(tài)監(jiān)測(cè)及評(píng)價(jià)——以貴州省中部地區(qū)為例

DIVERSITY OF MITOCHONDRIAL DNA IN THE POPULATIONS OF SILVER CARP, BIGHEAD CARP, GRASS CARP AND BLACK CARP IN THE MIDDLE AND LOWER REACHES OF THE YANGTZE RIVER
長(zhǎng)江中下游鰱鳙草青四大家魚(yú)線粒體DNA多樣性分析

Research on Main Microorganism Groups and Their Ecological Law im Aeration Sludge Composting Process
污泥好氧堆肥主要微生物類(lèi)群及其生態(tài)規(guī)律

Effect of Aegiceras corniculata Mangrove Rehabilitation on Macro-benthic Animals in Jiulongjiang River Estuary
九龍江口桐花樹(shù)紅樹(shù)林恢復(fù)對(duì)大型底棲動(dòng)物的影響

The study of Ecological Biological Characters

Development of West China and the Construction of Settlement Ecology—Take the Southwest Mountainous Area of China as an Example.
西部大開(kāi)發(fā)與聚落生態(tài)建設(shè)——以西南山區(qū)為例

Simulation of seasonal variation of phytoplankton in the southern Huanghai (Yellow) Sea and analysis on its influential factors
南黃海浮游植物季節(jié)性變化的數(shù)值模擬與影響因子分析

Ecological Connotation and Application of the Vegetation Index-Surface Temperature Feature Space
植被指數(shù)-地面溫度特征空間的生態(tài)學(xué)內(nèi)涵及其應(yīng)用

ON THE PHYTOPLANKTON IN THE MIDDLE AND LOWER REACHES OF THE HANJIANG RIVER AND THE PREVENTION OF WATER BLOOMS
漢江中下游江段藻類(lèi)現(xiàn)狀調(diào)查及“水華”成因分析

Microsatellite DNA analysis on genetic diversity of cultured and wild Cyprinus carpio populations in Xiangjiang River
湘江野鯉養(yǎng)殖群體和自然群體遺傳多樣性的微衛(wèi)星分析

Assessing ecological risks of DDT and lindane to freshwater organisms by species sensitivity distributions
應(yīng)用物種敏感性分布評(píng)估DDT和林丹對(duì)淡水生物的生態(tài)風(fēng)險(xiǎn)

DIVISION OF URBAN LANDSCAPE FUNCTIONAL DISTRICTS AND ITS ECOLOGICAL CONTROL IN URUMQI, XINJIANG, CHINA
烏魯木齊景觀生態(tài)功能區(qū)劃及生態(tài)調(diào)控研究

Upper critical temperatures for behaviors of three species of cereal aphids in leaf temperature gradients
三種麥蚜在溫度梯度中活動(dòng)行為的臨界高溫

Relationship between tourism development and vegetation environment in Luya Moun tain Nature Reserve:tourism influencing index and some indices analysis WT
蘆芽山自然保護(hù)區(qū)旅游開(kāi)發(fā)與植被環(huán)境關(guān)系——旅游影響系數(shù)及指標(biāo)分析

Genetic Variation of S1 Gene Hypervariable Region I of Infectious Bronchitis Viruses Isolated in Different Periods in Guangxi
廣西不同時(shí)期IBV分離株S1基因高變區(qū)Ⅰ的遺傳變異分析

The Relations Analysis Between Ecological Environmental Quality of Chinese Land Resources and Population
基于遙感和GIS的中國(guó)土地資源生態(tài)環(huán)境質(zhì)量同人口分布的關(guān)系研究

Isolation and characterization of a new glyphosate-resistant strain from extremely polluted environment
極端污染環(huán)境草甘膦抗性菌株的分離、鑒定及特性

PRIMARY STUDY ON ROTIFER COMMUNITY STRUCTURE IN THE GUANGZHOU SEGMENT OF THE RIVER PEARL
珠江廣州河段輪蟲(chóng)群落結(jié)構(gòu)的初步研究

PLANT SPECIES DIVERSITY OF THE ISLAND FOREST IN A MARSH IN THE SANJIANG PLAIN, CHINA
三江平原沼澤濕地島狀林植物多樣性

The Physiological and Ecological Characteristics of Moisture in Two Plant Species at the Foreland of Qira Oasis
策勒綠洲前沿兩種植物的水分生理生態(tài)特征

Assessment of Genetic Variation of Oryza granulata Detected by RAPDs and ISSRs
采用RAPD和ISSR標(biāo)記探討中國(guó)疣粒野生稻的遺傳多樣性

Studies on ecological properties of altifrigetic subnival vegetation at the source area of Urumqi river
烏魯木齊河源區(qū)高寒冰緣植被的生態(tài)特征研究

Estimation of regional evapotranspiration and ecological water requirement of vegetation by remote sensing in the Yellow River Delta wetland
黃河三角洲濕地蒸散量與典型植被的生態(tài)需水量

Carbon storage and fixation by a typical wetland vegetation in Changjiang River Estuary——A case study of Phragmites australis in east beach of Chongming Island
長(zhǎng)江口典型濕地植被儲(chǔ)碳、固碳功能研究——以崇明東灘蘆葦帶為例

The variation in plant phosphorus acquisition efficiency and its physiological mechanism
植物磷吸收效率的生理基礎(chǔ)

EFFECTS OF ECOLOGICAL FACTORS ON PHOTOSYNTHESIS OF POTAMOGETON CRISPUS
幾種生態(tài)因子對(duì)菹草光合作用的影響

Ecological Water Requirement of Forests in Loess Plateau
黃土高原地區(qū)森林植被生態(tài)需水研究

Landscape change and its driving forces of dry valley in upper reaches of Minjiang River
岷江上游干旱河谷景觀變化及驅(qū)動(dòng)力分析

A Study of the Eco-compensation in Yellow River Delta Swamp
黃河三角洲濕地生態(tài)補(bǔ)償

Spatiotemporal variation pattern of vegetation’s net primary productivity in China
中國(guó)植被凈初級(jí)生產(chǎn)力變化的時(shí)空格局

Effects of Different Altitudes on Pigment Content, Water Content and Specific Leaf Area of Heptacodium miconioides
不同海拔對(duì)七子花葉片色素含量、含水量及比葉面積的影響

The Change of Habitat Suitable for the Red-crowned Crane in Yellow River Delta
黃河三角洲丹頂鶴適宜生境變化分析

The role of earthworm in the ecological restoration of mining wasteland of Dexing Copper Mine in China
蚯蚓在德興銅礦廢棄地生態(tài)恢復(fù)中的作用


  本文關(guān)鍵詞:基于遙感及突變理論的生態(tài)環(huán)境脆弱性時(shí)空演變——以黃河三角洲墾利縣為例,,由筆耕文化傳播整理發(fā)布。



本文編號(hào):159381

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/shengtaihuanjingbaohulunwen/159381.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶d6ab1***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com
成人国产激情在线视频| 国产一区二区不卡在线视频| 99久久精品国产日本| 亚洲视频在线观看你懂的| 欧美成人精品国产成人综合| 台湾综合熟女一区二区| 国产午夜精品在线免费看| 国产丝袜女优一区二区三区| 国产欧美日本在线播放| 好吊日在线观看免费视频| 中文字幕一区二区三区中文| 久久中文字幕中文字幕中文| 久久国产人妻一区二区免费| 亚洲一区二区三区福利视频| 日韩中文字幕视频在线高清版| 日韩人妻少妇一区二区| 绝望的校花花间淫事2| 中文字幕人妻一区二区免费| 亚洲欧洲一区二区中文字幕| 国产农村妇女成人精品| 翘臀少妇成人一区二区| 国产又粗又猛又大爽又黄| 国产麻豆一区二区三区在| 亚洲欧美日韩国产自拍| 精品国产亚洲av成人一区| 久热香蕉精品视频在线播放| 国产传媒中文字幕东京热| 婷婷一区二区三区四区| 亚洲一区二区三区在线免费| 男人把女人操得嗷嗷叫| 久久一区内射污污内射亚洲| 中文字幕一区久久综合| 日本欧美一区二区三区在线播| 日韩在线视频精品中文字幕| 国产精品一区二区传媒蜜臀| 亚洲少妇一区二区三区懂色| 亚洲五月婷婷中文字幕| 国产av精品一区二区| 亚洲精品一区三区三区| 91插插插外国一区二区婷婷| av在线免费观看在线免费观看 |