Results 101 to 110 of about 363,629 (312)

Effect of wheat dwarfing genes on nitrogen-use efficiency

open access: yes, 2011
Near isogenic lines (NILs) varying for alleles for reduced height (Rht) and photoperiod insensitivity (Ppd-D1a) in a cvar Mercia background (rht (tall), Rht-B1b, Rht-D1b, Rht-B1c, Rht8c+Ppd-D1a, Rht-D1c, Rht12) were compared at a field site in Berkshire,
M. J. GOODING   +9 more
core   +1 more source

Does Nitrogen Fertilization Improve Nitrogen-Use Efficiency in Spring Wheat?

open access: yesAgronomy
To investigate the effects and mechanism of prolonged inorganic nitrogen (N) fertilization on the N-use efficiency of spring wheat (Triticum aestivum L.), a long-term study initiated in 2003 was conducted.
Aixia Xu   +7 more
doaj   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

The effect of sulphur application on the efficiency of nitrogen use in two contrasting grassland soils

open access: yes, 2000
The effect of sulphur (S) application on the efficiency of nitrogen (N) use was investigated using cut plot experiments on two contrasting soil types.
Preedy, N.   +11 more
core   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

The NDICEA model: a supporting tool for nitrogen management in arable farming

open access: yes, 2010
Nitrogen use ef ficiency is an important item i n organic farmi ng. Modelling nitrogen dynamics can help to understand the impact of alter native agronomic practices and thus assist in decision making.
Burgt, G.J.H.M., van der   +2 more
core  

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Nitrogen flow into regulatory molecules: The case of Polyamines and Polyamine oxidases.

open access: yes, 2011
""\\"Glutamate plays a central role in the flow of nitrogen to various regulatory molecules, such as Polyamines (PAs). PAs are low MW nitrogenous molecules.
Wu J   +17 more
core  

Post-Silking Nitrogen Topdressing Optimizes Nitrogen Accumulation and Enhances Yield in Densely Planted Maize

open access: yesAgronomy
Nitrogen is pivotal for high-yield maize (Zea mays L.), but excessive nitrogen application and improper timing remain common in production. Clarifying nitrogen strategies and population nitrogen accumulation under high density is urgent.
Yuanmeng Zhang   +10 more
doaj   +1 more source

Nonthermal Plasma Reduction of Nickel Oxide Layers by Atmospheric Pressure Dielectric Barrier Discharge in Argon/Hydrogen

open access: yesAdvanced Engineering Materials, EarlyView.
This work explores the reduction of nickel oxide layers using dielectric barrier discharge plasma in an argon–hydrogen atmosphere. The results reveal a strong temperature dependence, enabling complete reduction of thick oxide layers at 200°C within seconds.
Maria Argirusi   +5 more
wiley   +1 more source

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