Results 1 to 10 of about 436,372 (316)

Spatial differentiation of gully clusters based on the regional scale: an example from northeastern China [PDF]

open access: yesPeerJ, 2020
Gully erosion represents a serious environmental threat around the world, but their spatial distribution law are unclear at the regional scale. To quantitatively characterize the spatial distribution model of gullies and determine the regularity of ...
Ying Zhao   +8 more
doaj   +2 more sources

Exogenous Calcium Induces Different Hydraulic Strategies in Response to Osmotic Stress in Maize Seedlings

open access: yesPlants, 2023
Recent discoveries regarding the signal molecules involved in abiotic stresses require integration into the field of plant hydraulic property research.
Dongyang Li   +4 more
doaj   +1 more source

Forest Fire Driving Factors and Fire Risk Zoning Based on an Optimal Parameter Logistic Regression Model: A Case Study of the Liangshan Yi Autonomous Prefecture, China

open access: yesFire, 2023
Planning the analyses of the spatial distribution and driving factors of forest fires and regionalizing fire risks is an important part of forest fire management.
Fuhuan Zhang   +6 more
doaj   +1 more source

The distribution of organic carbon fractions in a typical loess-paleosol profile and its paleoenvironmental significance [PDF]

open access: yesPeerJ, 2018
Background The loess-paleosol sequence on the Loess Plateau has been considered an important paleoclimatic archive to study global climatic and environmental changes in the Quaternary. So far, little attention has been paid to the characteristics of soil
Qingqing Zhang   +6 more
doaj   +2 more sources

Hydrogen sulphide alleviates iron deficiency by promoting iron availability and plant hormone levels in Glycine max seedlings

open access: yesBMC Plant Biology, 2020
Background Hydrogen sulphide (H2S) is involved in regulating physiological processes in plants. We investigated how H2S ameliorates iron (Fe) deficiency in soybean (Glycine max L.) seedlings.
Juan Chen   +6 more
doaj   +1 more source

Assessment of soil infiltration capacity by using portable rainfall simulator

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2015
Under study was the possible assessment of soil infiltration capacity by using a portable rainfall simulator to irrigate a small area and avoid the development of rill erosion.
Yu. P. Sukhanovskii   +4 more
doaj   +1 more source

Optimized Nitrogen Application Increases Soil Water Extraction by Changing in-Season Maize Root Morphology and Distribution in Rainfed Farmland

open access: yesAgronomy, 2020
The proper promotion of a deep root system is important for maize cultivation to improve water use efficiency in the arid and semi-arid Loess Plateau.
Liang Tang   +6 more
doaj   +1 more source

THE PROBLEM OF SUBSTANTIATING THE EROSION-INDUCED PERMISSIBLE SOIL LOSS AND AN APPROACH TO ITS SOLUTION

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2015
Показано, что для разработки стратегии рационального использования почвенных ресурсов необходима методология, которая должна включать методы решения следующих задач: объективную оценку почвенных ресурсов; оценку их динамики за прошедшее время ...
Yu. P. Sukhanovskii   +3 more
doaj   +1 more source

Clinical Studies of Dental Erosion and Erosive Wear [PDF]

open access: yesCaries Research, 2011
We define <i>erosion </i>as apartial demineralisation of enamel or dentine by intrinsic or extrinsic acidsand <i>erosive tooth wear</i> as the accelerated loss of dental hard tissue through the combined effect of erosion and mechanical wear (abrasion and attrition) on the tooth surface.
Huysmans, M.C.D.N.J.M.   +2 more
openaire   +4 more sources

Quantification of soil erosion in the Alps : measurement and modeling [PDF]

open access: yes, 2010
Alpine regions have a high potential for soil erosion associated to extreme climatic and topographic conditions. Because of aggressive development in the recent past, environmental damage enhanced by acid deposition, global warming and development ...
Konz Hohwieler, Nadine
core   +1 more source

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