Results 31 to 40 of about 576,731 (309)

Underutilized Agricultural Co-Product as a Sustainable Biofiller for Polyamide 6,6: Effect of Carbonization Temperature

open access: yesMolecules, 2020
Polyamide 6,6 (PA66)-based biocomposites with low-cost carbonaceous natural fibers (i.e., soy hulls, co-product from soybean industry) were prepared through twin-screw extrusion and injection molding.
Thomas Balint   +3 more
doaj   +1 more source

HIGH ACCURACY DIRECT GEOREFERENCING OF THE ALTUM MULTI-SPECTRAL UAV CAMERA AND ITS APPLICATION TO HIGH THROUGHPUT PLANT PHENOTYPING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
With the appearance of cost effective, easy to fly Unmanned Aerial Vehicles (UAV), a new type of data collection has been enabled: super high resolution multi-spectral, precisely georeferenced imagery and point clouds, collected over high value targets ...
J. J. Hutton   +4 more
doaj   +1 more source

Valorization of almond shell biomass to biocarbon materials: Influence of pyrolysis temperature on their physicochemical properties and electrical conductivity

open access: yesCarbon Trends, 2022
Agricultural wastes are presently being used as animal feed or incinerated, yet they have the potential to become eco-friendly, value-added products.
Susan Debevc   +6 more
doaj   +1 more source

Effect of soil waterlogging on below-ground biomass allometric relations in Norway spruce [PDF]

open access: yes, 2010
An increasing importance is assigned to the estimation and verification of carbon stocks in forests. Forestry practice has several long-established and reliable methods for the assessment of aboveground biomass; however we still miss accurate predictors ...
Konopka, B   +3 more
core   +1 more source

Reinforcing loose foundation stones in trait-based plant ecology [PDF]

open access: yesOecologia, 2016
The promise of "trait-based" plant ecology is one of generalized prediction across organizational and spatial scales, independent of taxonomy. This promise is a major reason for the increased popularity of this approach. Here, we argue that some important foundational assumptions of trait-based ecology have not received sufficient empirical evaluation.
Shipley, Bill   +5 more
openaire   +4 more sources

Characterization of Wastes and Coproducts from the Coffee Industry for Composite Material Production

open access: yesBioResources, 2016
This study characterizes and compares coffee chaff (CC) and spent coffee grounds (SCG), the two most useful coffee waste products, and evaluates their performance as fillers and/or reinforcing agents in polymer composites.
Nima Zarrinbakhsh   +4 more
doaj   +1 more source

Occupational Noise Exposure in Natural Stone Proccesing Plants

open access: yesCumhuriyet Science Journal, 2020
Occupational noise exposure is a serious physical risk factor leading to occupational diseases including hearing loss. In this study, occupational noise measurements taken at seven natural stone processing plants operating in Sivas, Turkey and its environs are evaluated in accordance with the task-based assessment method given in TS EN ISO 9612-2009 ...
Zekeriya DURAN   +2 more
openaire   +3 more sources

New Plants for Florida: Stone Fruit

open access: yesEDIS, 1969
Peach, nectarine, plum, apricot and cherry are called stone fruit because of their central hard pit. Because of Florida’s warm climate, breeding programs for stone fruit have focused on developing “low-chill” varieties –those that can grow and produce fruit with very few hours of chilling or cold weather in the winter.
Richard L. Jones   +3 more
openaire   +5 more sources

Alkali and Peroxide Bleach Treatments on Spring Harvested Switchgrass for Potential Composite Application

open access: yesBioResources, 2016
Natural fibers are desirable in composite applications for their sustainability. However, improving upon the interfacial adhesion between the fiber and matrix is a major challenge.
Eugene Enriquez   +2 more
doaj   +1 more source

A Foundation-Stone of Plant Taxonomy [PDF]

open access: yesNature, 1962
Species Plantarum By Carl Linneaus. With an Introduction by W. T. Stearn and an Appendix by J. L. Heller and W. T. Steam. Vol. 1: Pp. xiv + 1–560. 50s. Vol. 2: Pp. xv + 561–1200. 60s. (London: The Ray Society, 1957 and 1959. Sold by Bernard Quaritch, Ltd., 11 Grafton Street, W.1.)
openaire   +1 more source

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