Results 81 to 90 of about 58,540 (309)

Tailored Catalytic Microenvironments Enable Efficient Electrochemical Ammonia Production

open access: yesAdvanced Science, EarlyView.
This study shows that Co2+ substitution in inverse spinel FeFeCoO4 constructs an integrated catalytic microenvironment for efficient nitrate‐to‐ammonia reduction. Jahn–Teller distortion activates Fe sites for *H generation, while hard–soft acid–base regulated dual‐metal sites optimize proton‐coupled electron transfer and intermediate adsorption ...
Qi Zhang   +8 more
wiley   +1 more source

Effect of Fertilizers Containing Nitrogen on Yield and Mucilage of Isabgol (Plantago ovata L.) in Irrigation and Cutting off Irrigation [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2018
This experiment carried out during 2010-11 and 2011-12 cropping years to study the effect of variant levels of fertilizers containing nitrogen, normal irrigation and irrigation hindering on some agronomical characteristics of isabgol, in Smaeel-Abad ...
Amir Toghraei   +4 more
doaj  

Know Your Nitrogen Fertilizers

open access: yes, 1955
Nitrogen fertilizers have been accepted very rapidly in Iowa - so rapidly that on-farm knowledge of nitrogen fertilizers and how they act hasn't kept pace with use.
Stritzel, J.
core  

Nitrogen use by plants and nitrogen flows after application of standard and biomodified nitrogen fertilizers on barley [PDF]

open access: yes, 2021
The aim of our study was to assess the efficiency of application of biomodified nitrogen fertilizers for barley, to reveal the sources of nitrogen used for biomass formation with the use of the 15N stable isotope, and to study nitrogen flows in the ...
Alferov, Alexey   +5 more
core  

Chitosan‐Carbon Dot Composite Materials Form a Leaf Surface Barrier to Mitigate the Enrichment and Invasion of Nanoplastics: From Leaf Interface to Systemic Response

open access: yesAdvanced Science, EarlyView.
Foliar spraying of CS‐CDs can form a film on the leaves of Brassica rapa, effectively reducing the enrichment and absorption of PS in the leaves, while increasing the biomass and nutrient content of the plants. In addition, CS‐CDs can also enrich the interfoliar microbial community and activate the plant's own defense metabolic pathways.
Beibei Zhao   +6 more
wiley   +1 more source

The Third‐Generation Magnetic Super‐Stable Mineralizer: Complete Removal and Separation of Multiple Heavy Metal Pollutants

open access: yesAdvanced Science, EarlyView.
The 3rd‐generation magnetic super‐stable mineralizer M‐MgAl‐700 features a core‐shell structure, strong superparamagnetism, large surface area, and abundant oxygen defects. It achieves exceptional Cd(II) and As(V) mineralization capacities, reducing both pollutants in co‐contaminated water and soil to meet national standards.
Haoran Wang   +9 more
wiley   +1 more source

The Dynamics of Nitrous Oxide Emission from the Use of Mineral Fertilizers in Russia

open access: yesThe Scientific World Journal, 2001
The intensity of nitrous oxide (N2O) emission was considered based on literature data on the single input of mineral N (nitrogen) fertilizers into different agricultural soil types in Russia.
A AA. Romanovskaya   +4 more
doaj   +1 more source

GROWING MEDIA FOR ORGANIC TOMATO PLANTLET PRODUCTION

open access: yes, 2001
The choice of growing media and the strategy of application of organic fertilizers is considered one of the largest challenges for production of organic tomato plantlets for transplanting.
Nielsen, Kai Lønne   +1 more
core  

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

Using Biochar-Based Nitrogen Fertilizers to Enhance the Productivity of Low Fertility Soils

open access: yes, 2023
For agricultural systems, nitrogen (N) is an extremely important nutrient and is the most significant nutrient-limiting factor for productivity and constraining economic sustainability.
Wang, H   +9 more
core   +1 more source

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