Results 111 to 120 of about 220,937 (307)

Bioinspired Interfacial Hydration Engineering via Metal–Organic Frameworks for Efficient Nitrate‐To‐Ammonia Conversion in Neutral Media

open access: yesAdvanced Science, EarlyView.
Inspired by Nitrite reductase, a metal–organic framework overlayer is introduced to regulate the interfacial hydration microenvironment on Cu electrodes, enriching hydrated K+ species that act as efficient proton donors. This strategy enables nitrate‐to‐ammonia conversion with near‐unity selectivity at industrial‐level current densities in neutral ...
Yuyin Mao   +4 more
wiley   +1 more source

The effect of soil compaction on growth, yield and nitrogen use efficiency of maize in black soil

open access: yesGuan'gai paishui xuebao
【Objective】 Black soil is widely distributed in northeastern China and other countries. Machinery operations in agricultural production in these regions has resulted in soil compaction.
LIU Tianyu   +5 more
doaj   +1 more source

Organic Soil Management: Impacts on Yields, Soil Quality and Economics [PDF]

open access: yes, 2007
Understanding organic management practices is a key in developing sustainable organic farming systems. We report the results of four different organic fertilization strategies in a field trial on yields, soil quality and economic performance.
Koopmans, C.J., Zanen, M.
core  

A Cationic Supramolecule With Potent Antifungal Activity, Single‐Species Selectivity, and Strong Synergy With Echinocandins

open access: yesAdvanced Science, EarlyView.
We introduce a new membrane‐active antifungal design, Gua‐SMACS‐16, that exhibits high potency and single‐species selectivity for C. tropicalis while sparing other close species in the Candida genus. Moreover, when combining with caspofungin, a clinical antifungal drug inhibiting 1,3‐β‐glucan synthase, they exhibit ultra‐strong synergy across a panel ...
Tianjiao Dai   +8 more
wiley   +1 more source

Decomposition rate of organic fertilizers: effect on yield, nitrogen availability and nitrogen stock in the soil [PDF]

open access: yes, 2012
The nitrogen of organic fertilizers does not fully mineralize within a season, and hence will partly become available in later years. This effect is taken into account for the first year but generally not in later fertilizer applications.
Burgt, Geert-Jan H.M.   +2 more
core  

Total Nitrogen in Fertilizers

open access: yesJournal of AOAC INTERNATIONAL, 1968
Abstract A three-laboratory collaborative study was made of the comprehensive nitrogen method and the new Raney catalyst powder method for total nitrogen in fertilizers. Both methods worked quite well and, with minor modifications, they should provide the basis for a broader collaborative stvidy to provide an official method for total ...
Gary F Krause, Paul R Rexroad
openaire   +1 more source

Quantum Dots for Biomedical Biosensing, NIR‐II Bioimaging, and Phototherapy: Materials Design, Signal Transduction, and Translational Barriers

open access: yesAdvanced Science, EarlyView.
This review outlines bottom‐up and biomimetic fabrication strategies of quantum dots, and highlights their emerging applications in biosensing, multimodal bioimaging, and intelligent cancer theranostics. It further discusses key translational barriers and future perspectives for advancing QD‐based nanomedicine toward clinical implementation.
Jie Ju   +5 more
wiley   +1 more source

Competition Policy and Agribusiness in the Biden Administration

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Biden Administration pursued a set of ambitious competition policy initiatives in agriculture and agribusiness, primarily aimed at livestock and poultry supply chains, farm inputs, and food retailing. The initiatives included expanded antitrust enforcement; new US Department of Agriculture (USDA) contract regulations requiring poultry ...
James M. MacDonald
wiley   +1 more source

The effect of nitrogen fertilization on the humification of the peat in cultivated Sphagnum bogs

open access: yesAgricultural and Food Science, 1962
The paper is a report on the volume weights of the ash-free, dry peat on the cultivated Sphagnum bog at Leteensuo found in connection with different degrees of nitrogen fertilization.
Yrjö Pessi
doaj  

Effects of Previous Nitrogen Fertilizer Application on Yield and Nitrogen Use Efficiency of Wheat / Maize in the Next Season

open access: yesGuangdong nongye kexue
【Objective】To elucidate the legacy effects of nitrogen fertilization in preceding crops on annual productivity and nutrient cycling patterns within winter wheat-summer maize system, aiming to develop precision fertilization frameworks that reconcile high
Peng ZHOU   +5 more
doaj   +1 more source

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