Results 11 to 20 of about 77,205 (134)

Submergence and uplift associated with the giant 1833 Sumatran subduction earthquake: Evidence from coral microatolls [PDF]

open access: yes, 1999
The giant Sumatran subduction earthquake of 1833 appears as a large emergence event in fossil coral microatolls on the reefs of Sumatra's outer-arc ridge.
Edwards, R. Lawrence   +4 more
core   +1 more source

Spatial and Temporal Pasture Biomass Estimation Integrating Electronic Plate Meter, Planet CubeSats and Sentinel-2 Satellite Data

open access: yesRemote Sensing, 2020
There is a substantial opportunity to lift feed utilization and profitability on pasture-based dairy systems through both increased pasture monitoring accuracy and frequency.
Juan Gargiulo   +5 more
doaj   +1 more source

Effect of surfactants on liquid side mass transfer coefficients [PDF]

open access: yes, 2005
In the present paper, the effect of liquid properties (surfactants) on bubble generation phenomenon, interfacial area and liquid side mass transfer coefficient was investigated.
Hebrard, Gilles   +4 more
core   +3 more sources

Quantifying herbage mass on rotationally stocked palisadegrass pastures using indirect methods Quantificação da massa de forragem em pastos de capim Marandu sob lotação rotativa com o uso de métodos indiretos

open access: yesScientia Agricola, 2009
Indirect, non-destructive methods for estimating herbage mass on pasture may help growers to better estimate herbage mass and manage the grazing process.
Gustavo José Braga   +5 more
doaj   +1 more source

Estimating Plant Pasture Biomass and Quality from UAV Imaging across Queensland’s Rangelands

open access: yesAgriEngineering, 2020
The aim of this research was to test recent developments in the use of Remotely Piloted Aircraft Systems or Unmanned Aerial Vehicles (UAV)/drones to map both pasture quantity as biomass yield and pasture quality as the proportions of key pasture ...
Jason Barnetson   +2 more
doaj   +1 more source

Persistent elastic behavior above a megathrust rupture patch: Nias island, West Sumatra [PDF]

open access: yes, 2008
We quantify fore-arc deformation using fossil reefs to test the assumption commonly made in seismic cycle models that anelastic deformation of the fore arc is negligible.
Adams   +103 more
core   +1 more source

The use of compressed height to estimate the yield of a differently fertilized meadow

open access: yesPlant, Soil and Environment, 2018
Monitoring of grassland dry matter yield (DMY) is important for the economy and ecosystem management, but it is a time-consuming process. Calculating the correlation between compressed height (CH) and DMY is a faster way to estimate DMY.
Ondřej CUDLÍN   +3 more
doaj   +1 more source

Solar dryer with thermal storage and biomass-backup heater [PDF]

open access: yes, 2007
An indirect type natural convection solar dryer with integrated collector-storage solar and biomass backup heaters has been designed, constructed and evaluated.
Madhlopa, A., Ngwalo, G.
core   +1 more source

A mobile system for rearing meat chickens on pasture

open access: yesCzech Journal of Animal Science, 2015
The effect of grazing on the productive performance and meat quality was evaluated for chickens (Ross 308, n = 192). Chickens were kept in two pens on wooden shavings (2 × 96) from one day of age.
M. Skřivan   +4 more
doaj   +1 more source

Glacial cycles drive variations in the production of oceanic crust

open access: yes, 2014
Glacial cycles redistribute water between oceans and continents causing pressure changes in the upper mantle, with consequences for melting of Earth's interior.
Crowley, John W.   +4 more
core   +1 more source

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