Results 1 to 10 of about 4,172 (154)

Responses of Stem Sap Flow and Diameter of Ailanthus Altissima to Soil Moisture [PDF]

open access: yes, 2022
[Objective] In order to understand the water use strategy of Ailanthus altissima and to formulate efficient water management measures for A. altissima, we investigated the characteristics of sap flow and radial stem variation of A.
Liu Yunjie   +3 more
core   +1 more source

Wind Power, Hydropower and Thermal Power Combined Low-Carbon Maintenance Optimization Based on Continuous Hidden Markov Model [PDF]

open access: yes, 2023
[Introduction] In the context of the new power system, low-carbon maintenance of wind turbines and coordinated maintenance with conventional wind turbine generator systems (WTGS) need to be solved urgently.
Min XIE   +4 more
core   +1 more source

Influence characteristics of regional micrometeorology on macroscopic scale of external dump [PDF]

open access: yes, 2023
To study the relationship of external dump of opencast coal mine impacting on surrounding micrometeorological factors, and then provide the foundation acknowledge for the ecological restoration in mining area, the airflow movement and water distribution ...
Chendong LIU   +7 more
core   +1 more source

Effects of Climate Change on Vegetation Productivity in Zhalong Nature Reserve [PDF]

open access: yes, 2023
[Objective] The ecological changes in Zhalong Nature Reserve since 2010 were studied accurately in order to provide data support and theoretical references for improving the ability to assess the value of wetland ecosystem services.
Liu Dan, Yin Shiping, Yu Chenglong
core   +1 more source

Influence of the greenhouse meteorological factors on the spring wild rice cultivation and management(大棚设施气象因子对春茭栽培的影响及管理)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
通过对棚内外春茭温、湿、光等气象因子的观测和对比,并对大棚内外春茭的物候期、经济性状、产量与效益进行了比较,得到受灾害性天气影响时棚内外的气象指数,提出了相应的应对措施.研究棚内气象因子变化的规律,以制订大棚规范化管理模式,实施对大棚的调控管理,为推广大棚栽培茭白提供示范和技术服务.
FANYufen(范玉芬)   +3 more
doaj   +1 more source

Spatiotemporal Characteristics of Vegetation Cover and Climate Driving Factors in Sichuan Province from 2000 to 2020 [PDF]

open access: yes, 2022
[Objective] The vegetation change and important climate factors influencing fractional vegetation coverage (FVC) in Sichuan Province were analyzed in order to provide theoretical support for the sustainable development of natural resources in this area. [
Sun Mengxin   +4 more
core   +1 more source

亚热带季风区樟树蒸腾与气象因子之间的时滞效应

open access: yesShuitu Baochi Xuebao, 2021
以亚热带地区常绿阔叶树种樟树(Cinnamomum camphora)为研究对象,利用Grainer热扩散式探针技术,于2019年6月至2020年10月测定了樟树小时尺度的蒸腾速率,并同步监测了气象因子和土壤含水量,分析了樟树蒸腾在日间不同时段与主要气象因子的关系、时滞的变化特征以及时滞校正对蒸腾预测模型的影响。结果表明:蒸腾在生长季(6—10月)与太阳辐射的时滞回环呈逆时针,与饱和水汽压差和气温的时滞回环呈顺时针。利用Gauss方程拟合发现,2019年与2020年生长季蒸腾平均滞后于太阳辐射0.94 ...
夏银华   +4 more
doaj  

Supply and Demand of Multi-scale Ecosystem Services and Their Influencing Factors in Hu’nan Province [PDF]

open access: yes, 2023
[Objective] The distribution pattern of ecosystem service supply and demand and their main driving factors were analyzed in order to provide a scientific reference for regional ecological protection practices and ecological environmental improvement ...
Liu Chang   +5 more
core   +1 more source

Study on risk factors of air quality in Zhejiang province based on geographical detectors(基于地理探测器的浙江省空气质量风险因子分析)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2018
随着经济改革和城市化建设进程的加快,我国的空气质量正面临着空前的压力.识别城市化过程中影响空气质量的风险因子,探究不同城市化与空气质量耦合协调阶段的风险因子及其决定力的差异,有助于政府在发展城市经济的同时合理预防、控制和治理空气污染.根据2015年浙江省各市城市化与空气质量耦合协调度计算结果,将全省划分为协调发展、转型过渡和不协调发展3种区域,运用地理探测器揭示全省不同耦合协调分区的空气质量风险因子.研究表明:(1)不同耦合协调分区的主要风险因子不完全相同;(2)城市化因子通常与年均AQI值正相关 ...
MAXiaowen(马小雯)   +5 more
doaj   +1 more source

A Study on Carbon Fixation Capacity and Its Influencing Factors Based on InVEST Model at Wuhu City [PDF]

open access: yes, 2023
[Objective] The spatial and temporal distribution pattern of carbon storage at Wuhu City, Anhui Province from 2011 to 2021 were analyzed, and the influence of ecological environmental factors, topographic factors, meteorological factors, and land use ...
Chu Yunzhi   +9 more
core   +1 more source

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