Results 21 to 30 of about 1,659,749 (358)

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

Soil erosion modelling: A global review and statistical analysis

open access: yesScience of the Total Environment, 2020
To gain a better understanding of the global application of soil erosion prediction models, we comprehensively reviewed relevant peer-reviewed research literature on soil-erosion modelling published between 1994 and 2017.
P. Borrelli   +66 more
semanticscholar   +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 significance of velocity exponents in identifying erosion-corrosion mechanisms [PDF]

open access: yes, 1993
The modes of erosion-corrosion are diverse and may vary from being ''erosion-dominated'', where erosion of metal is the dominant process, to ''corrosion-dominated'', where erosion of oxide scale is the dominant process.
Stack, Margaret, Stott, F.H., Wood, G.C.
core   +3 more sources

An assessment of the global impact of 21st century land use change on soil erosion

open access: yesNature Communications, 2017
Human activity and related land use change are the primary cause of accelerated soil erosion, which has substantial implications for nutrient and carbon cycling, land productivity and in turn, worldwide socio-economic conditions.
P. Borrelli   +13 more
semanticscholar   +1 more source

15N isotope tracing of nitrogen runoff loss on red soil sloping uplands under simulated rainfall conditions

open access: yesPlant, Soil and Environment, 2016
Stable isotope 15N tracer technique was used in combination with artificial rainfall simulation to study the influence of interflow and surface-flow on nitrogen (N) migration loss of soil-plant systems on typical red soil sloping uplands. This study also
H.J. Zheng   +4 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

Photosynthesis and nutrient-use efficiency in response to N and P addition in three dominant grassland species on the semiarid Loess Plateau

open access: yesPhotosynthetica, 2020
Understanding the ecophysiological and nutrient-use strategies of dominant species is important for clarifying plant growth and an ecological process in their community under unbalanced N and P inputs. This study investigated effects of N and P addition [
Z.F. CHEN   +6 more
doaj   +1 more source

Mapping erosion-corrosion of carbon steel in oil exploration conditions : some new approaches to characterizing mechanisms and synergies [PDF]

open access: yes, 2010
Erosion by solid particles in oil/water slurries is a technologically important area. In such conditions, it is necessary to distinguish between the effects of the sand, aqueous environment, and the oil.
Abdulrahmen, G.H., Stack, M.M.
core   +1 more source

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