Results 111 to 120 of about 3,608,541 (248)

Soil Type Controls the Effects of the Nitrification Inhibitor DMPP on Nitrate Leaching and Mineral N Retention Under Simulated Heavy Rainfall

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Nitrate (NO3−) leaching is a major nitrogen (N) loss pathway in agriculture and may increase with more frequent heavy rainfall. Nitrification inhibitors, such as 3,4‐dimethylpyrazole phosphate (DMPP), can reduce these losses, but their effectiveness under frequent heavy rainfall events remains unclear, which limits their targeted ...
Felix Ohmann   +2 more
wiley   +1 more source

Wpływ zróżnicowanego nawożenia azotem i symulowanego kwaśnego opadu na aktywność enzymatyczną badanych gleb

open access: yesAgronomy Science, 2004
Acidification of soils is an important process degrading the natural environment. It undergoes various natural processes as well as human activities. Therefore, the objective of the study was to evaluate effects of differentiated nitrogen fertilization ...
Ewa Spychaj-Fabisiak   +1 more
doaj  

Physiochemical properties of soils at Risdalsheia and Sogndal: RAIN project

open access: yes, 1985
The RAIN project investigates the interactions between acid deposition, vegetation, soil and water. This report presents physical and chemical properties of soil samples collected in the fall of 1982.
Lotse, E., Otabbong, E.
core  

Native Perennial Vegetation Buffer Strips Improve Structural Indicators of Riparian Protection in Mediterranean Agroecosystems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Riparian zones in Mediterranean agroecosystems are highly vulnerable to degradation because cultivation often reaches stream edges and annual vegetation senesces during the late‐summer dry period, leaving soils exposed when the first erosive autumn rains occur.
Marcelo Sternberg   +4 more
wiley   +1 more source

Corrosion‐Protection of T122 Steel Using g‐C3N5‐Embedded Epoxy Coatings

open access: yesMaterials and Corrosion, EarlyView.
Study evaluates g‐C3N5 (CN) reinforced epoxy coatings on T122 steel in NaCl and H2SO4. Electrochemical tests revealed that 2% loading maximizes corrosion resistance by blocking pores and limiting ion diffusion, increasing Rp and Rn. Optimized CN content enhances epoxy coating performance overall system durability material. ABSTRACT Corrosion‐protection
Martha Patricia Hernández‐Valencia   +7 more
wiley   +1 more source

Acid rain and Britain's natural ecosystems

open access: yes, 1988
SIGLEAvailable from British Library Document Supply Centre- DSC:89/09762(Acid) / BLDSC - British Library Document Supply CentreGBUnited ...
Garretty, C. (eds.)   +3 more
core  

Corrosion Performance of Steel and Zinc‐Based Materials in Diverse Unsaturated Soils: Insights From a 2‐Year Field Exposure

open access: yesMaterials and Corrosion, EarlyView.
The present study generated the corrosion performance of C‐steel, zinc, and galvanized steel in different global unsaturated soil environments for 2 years. Acceptable matching was observed between corrosion rates and identified corrosion products. To properly predict soil corrosion, the results showed that DIN 50929 should include a drainage‐capability
Abdelkader Meroufel   +4 more
wiley   +1 more source

Property Rights Entrepreneurship: The Drive for Product, Asset, and Resource Excludability

open access: yesManagerial and Decision Economics, EarlyView.
ABSTRACT Property rights are foundational to market economies, and entrepreneurial activity depends heavily on the excludability afforded by property rights. Yet, the role of entrepreneurs in shaping the evolution of property rights has been so thoroughly taken for granted that it often vanishes from analyses.
Thomas J. Dean   +2 more
wiley   +1 more source

In Situ Atmospheric Plasma Treatment Enables First‐Layer Adhesion of PEEK on Borosilicate Glass for FDM‐Printed Non‐Assembly Mechanisms

open access: yesPolymer Engineering &Science, EarlyView.
A printhead‐mounted plasma nozzle activates the PEEK melt and the borosilicate print‐bed at the instant of contact. Only this simultaneous in‐situ activation of both interfaces yields reliable first‐layer adhesion (0.22 MPa). ABSTRACT Fused deposition modeling of poly‐ether‐ether‐ketone (PEEK) requires a high‐temperature build plate, yet PEEK does not ...
Paul Sager   +3 more
wiley   +1 more source

A conference on acid rain

open access: yes, 1984
5.00Available from British Library Lending Division - LD:85/21854(Conference) / BLDSC - British Library Document Supply CentreSIGLEGBUnited ...
Royal Society of Arts, London (United Kingdom). Committee for the Environment
core  

Home - About - Disclaimer - Privacy