Results 11 to 20 of about 4,172 (154)
The relationship between equine pastern dermatitis, meteorological factors, and the skin microbiota
Background – Equine pastern dermatitis (EPD) is a multifactorial syndrome, with prolonged exposure to moisture assumed to be a predisposing or primary factor. Hypothesis/Objectives – To examine the course of EPD lesion severity, changes in bacterial skin microbiota, and the influence of meteorological factors.
Sarah Kaiser‐Thom +4 more
wiley +1 more source
On allegations of invasive species denialism
Abstract Science denialism retards evidenced‐based policy and practice and should be challenged. It has been a particular concern for mitigating global environmental issues, such as anthropogenic climate change. But allegations of science denialism must also be well founded and evidential or they risk eroding public trust in science and scientists ...
David Munro +2 more
wiley +1 more source
气候暖湿化对植被生长及覆盖率乃至土地合理开发利用、生态环境保护均有重要的现实意义。以毛乌素沙地为研究区,基于1959—2019年的气象数据(气温、降水量及蒸发量),运用气候趋势变化、M-K突变和小波周期分析特征变化,并结合生长季归一化植被指数(normalized difference vegetation index, NDVI)值探究其与研究区气象因子间的响应关系。结果表明:(1)研究区内毛乌素沙地年平均气温、年平均降水量、年平均蒸发量分别升高1.7 ℃、11.19 mm和33.82 mm ...
朱永华 +6 more
doaj
Spatial-temporal Variation and Driving Forces of Water Yield in Harbin City [PDF]
[Objective] The spatial-temporal variation characteristics of water yield services in Harbin City, Heilongjiang Province from 2000 to 2020 were determined, and the driving mechanism of the spatial-temporal differentiation characteristics of Harbin City’s
Hu Yuandong, Qi Yuxin
core +1 more source
Evaluation of Eco-environmental Vulnerability of Pearl River Delta Based on PSR Model [PDF]
[Objective] The spatio-temporal evolution characteristics and its reasons of eco-environmental vulnerability in the Pearl River delta were studied in order to provide theoretical basis for regional development.
Ma Wei, Wang Yonghong, Zheng Huiling
core +1 more source
为掌握科尔沁沙地南缘樟子松造林40多年对土壤水分、盐度的影响。以科尔沁沙地樟子松林地、草地2020年3月至2021年11月土壤、气象数据为基础,采用双累积曲线法(DCM)验证样地选取的合理性,利用空间代替时间法(STM)研究樟子松林地、草地土壤含水量、盐度的变化规律,以及与气象因子关系的差异。樟子松林地改变了土壤纵向剖面水分、盐度分布规律,二者均趋于正"S"形分布;林地有效提高土壤储水量 ...
郎明翰 +4 more
doaj
Transpiration Characteristics of Common Trees and Their Responses to Meteorological Factors in Secondary Forests on Karst Slopes [PDF]
[Objective] To explore the transpiration characteristics of common trees and their responses to meteorological factors in secondary forests on karst slopes.
DAI Quanhou +3 more
core +1 more source
利用宁波大榭凉帽山岛的高塔梯度风气象观测资料,分别研究了宁波沿海地区四季的白天和夜间低空(300 m以下)温、湿、风等气象要素的廓线特征.同时以登陆宁波的典型台风“海葵”为例,进一步分析了台风影响过程中温、湿、风等气象要素随高度的变化特征,以及湍流强度和阵风因子等近地层的湍流特性.
DUKun(杜坤) +4 more
doaj +1 more source
人工藻结皮形成过程中表土非降雨型水分吸收的变化情况 [PDF]
在干旱、半干旱地区,表土非降雨型水分吸收对于植物、生物结皮以及一些小型动物都起着非常重要的作用.本研究对库布齐沙漠中各种水分吸收类型进行了调查,并对人工结皮形成过程中水分吸收的变化进行了跟踪监测.结果发现,在实验区,从空气中吸收的水分占表土水分吸收量的25.07%~39.83%,其主要是通过水汽吸附机制进行.相比之下,表土从深层土壤吸收的水分更多,大约占到水分吸收量的60.17%~74.93%.人工结皮的形成促进了表土水分的吸收,但吸收水分的增加并非在接种后或结皮形成后立即表现出来,而是在结皮形成后 ...
兰书斌 +5 more
core
Global drivers of the conservation–invasion paradox
Abstract The conservation–invasion paradox (CIP) refers to a long‐term phenomenon wherein species threatened in their native range can sustain viable populations when introduced to other regions. Understanding the drivers of CIP is helpful for conserving threatened species and managing invasive species, which is unfortunately still lacking. We compiled
Yanhua Hong, Zhiyong Yuan, Xuan Liu
wiley +1 more source

