Results 111 to 120 of about 379,307 (352)

Effect of multi-nutrient complex fertilizers on growth and tuber yield of very early potato (Solanum tuberosum L.) cultivars

open access: yesActa Agrobotanica, 2013
The aim of the study was to compare the effect of multi-nutrient complex fertilizers (HydroComplex, Nitrophoska Blue Special and Viking 13 from the nitrophoska group, and Polimag S from the amophoska group) and single-nutrient fertilizers on the growth ...
Wanda Wadas, Tomasz Dziugieł
doaj   +1 more source

Switchgrass Leaf Area Index and Light Extinction Coefficients

open access: yesAgronomy Journal, 2011
Much of recent interest in biofuel species modeling has been for switchgrass (Panicum virgatum L.). Such modeling requires accurate simulation of light interception. We investigated the stability of the light extinction coefficient (k) in Beer's Law with data from Temple, TX; Lincoln, NE; and Elsberry, MO.
Kiniry, Jim R.   +6 more
openaire   +2 more sources

Wheat response to CO2 enrichment: CO2 exchanges transpiration and mineral uptakes [PDF]

open access: yes
When simulating canopies planted in varied densities, researchers were able to demonstrate that increase of dry matter production by enhancing CO2 quickly becomes independant of increase of leaf area, especially above leaf area index of 2; dry matter ...
Andre, M., Ducloux, H., Richaud, C.
core   +1 more source

4D Mapping of ZIF Biocomposites for High Protein Loading and Tunable Release Profiles

open access: yesAdvanced Functional Materials, EarlyView.
Systematic four‐dimensional mapping of zeolitic imidazolate framework biocomposites reveals how precursor ratios, total concentration, and washing define crystalline phase, protein loading, and release kinetics. This comprehensive study identifies conditions yielding record loading (∼85%) and precise phase–property correlations.
Michael R. Hafner   +12 more
wiley   +1 more source

Supplementary material to "Enhanced Watershed Modeling by Incorporating Remotely Sensed Evapotranspiration and Leaf Area Index"

open access: gold, 2021
Sangchul Lee   +9 more
openalex   +1 more source

Wheat Productivity Estimates Using LANDSAT Data [PDF]

open access: yes
The author has identified the following significant results. The biological leaf area index data show that there can be large variations in field vegetative condition from point to point.
Colwell, J., Nalepka, R. F.
core   +2 more sources

Field spectrometer to measure percent ground coverage and leaf area index of agriculture crops [PDF]

open access: yes, 1981
Measurement of percent ground cover (PGC) and leaf area index (LAI) are required for crop modelling, yield estimation and for ground truth data in remote sensing studies.
Brach, E. J.   +3 more
core  

Microplastics from Wearable Bioelectronic Devices: Sources, Risks, and Sustainable Solutions

open access: yesAdvanced Functional Materials, EarlyView.
Bioelectronic devices (e.g., e‐skins) heavily rely on polymers that at the end of their life cycle will generate microplastics. For research, a holistic approach to viewing the full impact of such devices cannot be overlooked. The potential for devices as sources for microplastics is raised, with mitigation strategies surrounding polysaccharide and ...
Conor S. Boland
wiley   +1 more source

Survey of the accuracy and rapidity of several methods for vine leaf area assessment

open access: yesOENO One, 2001
Vine leaf area is an important viticultural parameter. Because its assessment is difficult, leaf area is not frequently taken into account. In this survey, several techniques of vine leaf area estimation are compared for their accuracy and rapidity. Leaf
Olivier Trégoat   +3 more
doaj   +1 more source

Monitoring corn and soybean crop development by remote sensing techniques [PDF]

open access: yes
A system for spectrally monitoring the stages of crop development for corn and soybeans based upon red and photographic infrared spectral radiances is proposed.
Elgin, J. H., Jr.   +2 more
core   +1 more source

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