Results 11 to 20 of about 23,578 (252)
In this study, we focused on direct and quantitative monitoring of sap dynamics in plant stems, and proposed the microscale xylem sap flow sensor. This sensor facilitates the simultaneous measurement of flow velocity and direction by combining the ...
Yuki Hara +5 more
doaj +2 more sources
Heat velocity (Vh) is a key metric to estimate sap flow which is linked to transpiration rate and is commonly measured using thermocouples implanted in plant stems or tree trunks.
Oscar Parra-Camara +4 more
doaj +2 more sources
Observations of high-velocity SAPS-like flows with the King Salmon SuperDARN radar [PDF]
Abstract. In this study, a focused investigation of the potential for the King Salmon (KS) SuperDARN HF radar to monitor high-velocity flows near the equatorial edge of the auroral oval is undertaken. Events are presented with line-of-sight velocities as high as 2km/s, observed roughly along the L-shell.
Koustov, A. V. +6 more
openaire +4 more sources
Evaluation of the heat pulse velocity method for measuring sap flow inPinus patula [PDF]
Information on the water use of Pinus patula plantations is required to predict the impact of forest plantations on water resources in South Africa. The heat pulse velocity (HPV) method is a promising technique for measuring water use by trees, and has been shown to measure sap flows accurately in a variety of hardwood trees.
P.J. Dye, S. Soko, A.G. Poulter
openaire +1 more source
Physiological studies of long-lived trees are particularly important at this time, especially in light of the need for trees to adapt to global climate change.
Urszula Zajączkowska +3 more
doaj +1 more source
Sap flow study on two different diameter sizes of Tectona grandis [PDF]
Sap flow pattern of Tectona grandis planted at lowland forest assessed. This study aimed to determine the sap movement of two different diameter sizes T. grandis. Two sizes selected were 16 and 38 cm in diameter at breast height (dbh).
Marryanna Lion, +2 more
core +1 more source
Liquidambar formosana Hance is one of the excellent pioneer tree species, which has been widely used in the barren soils in subtropical area of China.L. formosana plantations have huge ecological benefits such as reduction of canopy leaching, remediation
TU Jie +4 more
doaj +1 more source
Super-absorbent swellable polymer as grouting material for treatment of karst water inrush
Grouting is the most commonly used method to control water inrush in underground engineering. Traditional cement-based materials are easy to dilute and hard to coagulate under the influence of large flow and high-velocity water inrush.
Shucai Li +7 more
doaj +1 more source
A Mariotte-based verification system for heat-based sap flow sensors [PDF]
Determination of the accuracy of commonly used techniques for measuring sap flux density in trees often presents a challenge. We therefore designed and built a verification system for heat-based sap flow sensors typically used at stem level.
De Pauw, DJW, Steppe, Kathy, Teskey, RO
core +1 more source
Hydraulic lift in Populus euphratica Oliv. from the desert riparian vegetation of the Tarim River Basin [PDF]
In the Tarim River Basin, the desert riparian forest vegetation is under high-temperature and aridity stress However, the vegetation can grow continuously because of deep rooting that can reach groundwater, which can thus redistribute water into the ...
Bin +10 more
core +1 more source

