Results 101 to 110 of about 3,658,397 (347)

Water Use and Crop Coefficients in Sprinkler Irrigated Rice

open access: yesItalian Journal of Agronomy, 2009
Field experiments were carried out during the years 2002, 2004, 2005 and 2006 to analyze water-soil-atmosphere interactions in sprinkler irrigated rice. The research was carried out in Sardinia (39º 59’ N; 8º 40’ E, at altitude 15 m).
Antonino Spanu   +2 more
doaj   +1 more source

Determination of (Mentha pipertia L.) Water Requirement, Single and Dual Crop Coefficients

open access: yesمجله آب و خاک, 2014
For optimal use of water resources determination of crop coefficients and water requirement for each region is necessary.The present study was conducted to determine the values of water requirement and crop coefficients of Peppermint (Mentha piperita L.)
H. Ghamarnia, F. Mousabeygi
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Experimental study of eddy diffusion coefficients, evapotranspiration and water use efficiency [PDF]

open access: yes, 1971
Measurements of mass transfer coefficients were made directly by the use of point and line sources. The gas used was propane. The studies revealed that the form of the profile of mass transfer coefficients was markedly dependent on crop geometry, with a ...
Millington, R.J., Peters, D.B.
core  

Determination of Growth Stage-Specific Crop Coefficients (Kc) of Sunflowers (Helianthus annuus L.) under Salt Stress

open access: yes, 2017
Crop coefficients (Kc) are important for the development of irrigation schedules, but few studies on Kc focus on saline soils. To propose the growth-stage-specific Kc values for sunflowers in saline soils, a two-year micro-plot experiment was conducted ...
M. Hong   +7 more
semanticscholar   +1 more source

Unassisted Photoelectrochemical Hydrogen Production Coupled with Selective Glucose Oxidation Using Metal Halide Perovskite Photoanodes

open access: yesAdvanced Functional Materials, EarlyView.
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou   +12 more
wiley   +1 more source

Biomass Supply from Alternative Cellulosic Crops and Crop Residues: A Preliminary Spatial Bioeconomic Modeling Approach [PDF]

open access: yes
This paper introduces a spatial bioeconomic model for study of potential cellulosic biomass supply at regional scale. By modeling the profitability of alternative crop production practices, it captures the opportunity cost of replacing current crops by ...
Egbendewe-Mondzozo, Aklesso   +4 more
core   +1 more source

A unifying concept for the dependence of whole-crop N:P ratio on biomass : theory and experiment [PDF]

open access: yes, 2008
Background and Aims: Numerous estimates have been made of the concentrations of N and P required for good growth of crop species but they have not been defined by any unifying model.
Boldrini, Arianna   +5 more
core   +2 more sources

Controlled Aggregation of Pyrene‐Based Supramolecular Nanostructures for Light‐Driven Switchable H2 or H2O2 Production

open access: yesAdvanced Functional Materials, EarlyView.
This work reports the self‐assembly of a pyrene derivative into two distinct nanostructures and their application in visible‐light photocatalysis. The two nanostructures exhibit completely different yet complementary photocatalytic activities, promoting either H2 or H2O2 evolution.
Marianna Barbieri   +6 more
wiley   +1 more source

History and Progress of Developing Basal Crop Coefficients for Estimating Crop Evapotranspiration

open access: yesInternational Journal of Agronomy
Efficient agricultural water management relies on accurate estimates of crop water use. A key component of this is quantifying evapotranspiration (ET), the combined process of evaporation of water through soil evaporation (E) and plant transpiration (T),
Maria C. Capurro, Allan A. Andales
doaj   +1 more source

Home - About - Disclaimer - Privacy