Results 71 to 80 of about 262,725 (303)

Soil physical attributes in integrated bean and sheep system under nitrogen levels [PDF]

open access: yesRevista Ciência Agronômica, 2014
Integrated crop-livestock systems (ICLS) can promote higher grain and meat/milk yield as well as reduce soil degradation risks. Thus, this study aimed to evaluate the influence of grazing sheep with moderate intensity and nitrogen doses on soil physical attributes, and bean crop yield (Phaseolus vulgaris Lam.) under rotation with summer corn crop (Zea ...
Andreolla, Veruschka Rocha Medeiros   +4 more
openaire   +5 more sources

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Form and function in hillslope hydrology : in situ imaging and characterization of flow-relevant structures [PDF]

open access: yes, 2017
Thanks to Elly Karle and the Engler-BunteInstitute, KIT, for the IC measurements of bromide. We are grateful to Selina Baldauf, Marcel Delock, Razije Fiden, Barbara Herbstritt, Lisei Köhn, Jonas Lanz, Francois Nyobeu, Marvin Reich and Begona Lorente ...
C. Jackisch   +8 more
core   +3 more sources

Heteroatom‐Engineering Promoted Co9S8 Bi‐functional Electrocatalyst for Hydrazine‐Assisted Hydrogen Production at Industrial Current Density

open access: yesAdvanced Functional Materials, EarlyView.
Fe and P co‐doped Co9S8 nanocorals (Fe, P‐Co9S8) are successfully synthesized by a heteroatom engineering strategy, which exhibit outstanding bifunctional electrocatalytic performance for both the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR).
Yuying Meng   +8 more
wiley   +1 more source

Apparent soil electrical conductivity in two different soil types

open access: yesRevista Ciência Agronômica
Mapping the apparent soil electrical conductivity (ECa) has become important for the characterization of the soil variability in precision agriculture systems. Could the ECa be used to locate the soil sampling points for mapping the chemical and physical
Wilker Nunes Medeiros   +4 more
doaj   +1 more source

Source-tracking cadmium in New Zealand agricultural soils: a stable isotope approach [PDF]

open access: yes, 2017
Cadmium (Cd) is a toxic heavy metal, which is accumulated by plants and animals and therefore enters the human food chain. In New Zealand (NZ), where Cd mainly originates from the application of phosphate fertilisers, stable isotopes can be used to trace
Salmanzadeh, Mahdiyeh
core  

Soil chemical and physical attributes in recovering areas in the Southern Amazon

open access: yes, 2022
AbstractThe objective was to evaluate the contribution of soil’s physical and chemical attributes in degraded areas in recovery process with different ages and compared to adjacent degraded areas cultivated with grassland, in the Southern Amazon. For this, was used areas located in the south of the Brazilian Amazon and four different areas were chosen,
Luciano Souza Maria¹²   +1 more
openaire   +1 more source

Mimicking Block Copolymer Self‐Assembly with One‐Pot Synthesized Polyphosphoester Gradient Copolymers

open access: yesAdvanced Functional Materials, EarlyView.
Degradable Polyphosphoester (PPE) gradient copolymers (GCPs) are synthesized via one‐pot copolymerization. We show that GCPs self‐assemble into nanostructures like polymersomes, effectively mimicking the behavior of traditional BCPs. The gradient strength is key, with softer gradients favoring micelles.
Suna Azhdari   +7 more
wiley   +1 more source

Correlation indices physical space of soil and productivity of fruit tomato industry

open access: yesAgro@mbiente On-line, 2017
With mechanization at all stages of crop management, the soil began to receive a higher surface load, which causes changes in its physical properties with possible production impacts.
Danilo Gomes de Oliveira   +4 more
doaj  

Modeling dissolved organic matter mobilization and immobilization in the root zone: Effect of soil treatment on denitrification and N leaching [PDF]

open access: yes, 2005
This report summarizes the technical description of a code/model concept simulating mobilization and immobilization of dissolved organic matter (DOM) in the Daisy model.
Gjettermann, Birgitte
core  

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