Results 41 to 50 of about 1,606,571 (253)

A note on sewage sludge - risk assessments and fertilization value [PDF]

open access: yes, 2013
A number of recent studies of risk related to agricultural use of sewage sludge are reviewed, as a contribution to the discussion of potential for use in organic agriculture.
Magid, Jakob
core   +1 more source

Optimization Design and Experiment for Precise Control Double Arc Groove Screw Fertilizer Discharger

open access: yesAgriculture, 2023
In order to solve the problem of uniform and precise fertilizer discharge, based on experimental analysis of the uneven nature of single-screw fertilizer discharge, a double arc groove screw fertilizer discharger was designed based on the principle of ...
Guoqiang Dun   +4 more
doaj   +1 more source

Regulation of cell polarity and double fertilization in Arabidopsis thaliana [PDF]

open access: yes, 2016
Polar tip growth of the flowering plant pollen tube is crucial for double fertilization in higher plants. The molecular basis for tip growth in pollen tubes as well as in root hairs was studied as well as further aspects of double fertilization ...
Vogler, Frank
core   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Seed oil content, oil yield and fatty acids composition of black mustard [Brassica nigra (L.) Koch] in response to fertilization and plant density

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2023
The cultivation of black mustard [Brassica nigra (L.) Koch] has recently become increasingly popular and there is a raising demand for its oil and seeds from the food, pharmaceutical, and cosmetic industries. A 2-year experiment was conducted in a split-
Stella KARYDOGIANNI   +11 more
doaj   +1 more source

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, EarlyView.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

Teddy Brown and the Art of Performing for the British Variety Stage

open access: yes, 2009
British variety theatre has been largely ignored by theatre historians, in spite of its huge popularity in the early twentieth century. Here, Oliver Double examines variety through its exemplification in the work of one performer, Teddy Brown, a virtuoso
Double, Oliver
core   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

The Influence of Fertilization and Plant Density on the Dry Matter Yield and Quality of Black Mustard [Brassica nigra (L.) Koch]: An Alternative Forage Crop

open access: yesPlants, 2022
Black mustard [Brassica nigra (L.) Koch] is mainly cultivated as a seed crop, and there is a lack of information on biomass quality and its potential for animal feeding. A 2-year field experiment was set up in a split-plot design with 2 main plots (plant
Stella Karydogianni   +9 more
doaj   +1 more source

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

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