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Feasibility of using pyranometers for continuous estimation of ground cover fraction in table grape vineyards
PAR Vitis vinifera global solar radiation
2014/10/28
This paper evaluates the feasibility of using pyranometers for continuous estimation of ground cover fraction (GCF) at remote, unattended sites. Photographical techniques were used for measuring GCF (...
Device for continuous measurement of straw briquette expansion
straw briquette expansion over time measurement device
2008/11/21
A device was developed for the continuous monitoring of the expansion of straw or hay briquettes after removal from the die. The instrument was tested within a trial of briquetting of various straws ...
TDR and low-frequency measurements for continuous monitoring of moisture and density in a snow pack
snow density moisture time domain reflectometry
2008/11/12
An in-situ sensor for the simultaneous measurement of density and liquid water content of snow is presented in this paper. The system consists of radio frequency transmission lines of up to 25 m lengt...