Results 21 to 30 of about 4,188 (156)
Automation of irrigation by electronic tensiometry based on the arduino hardware platform
This study developed and evaluated an electronic irrigation system controlled by soil water matric potential. The controller uses tensiometers and pressure transducers as a reading mechanism, integrated with an Arduino microcontroller board that drives ...
Rodrigo Moura Pereira +3 more
doaj +1 more source
Saturation‐matric potential relations in gravel [PDF]
Some environmentally sensitive unsaturated zone sediments, such as those underlying radioactive waste tanks in Hanford (Washington State), contain large fractions of gravels and coarse sands. Coarse, granular media are also included in designs of engineered capillary barriers for subsurface waste isolation.
Tokunaga, Tetsu K. +2 more
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Effect of Water Potential on Germination of Verticillum dahliae microsclerotia
The effects of osmotic and matric potentials on the microsclerotial germination of Verticillium dahliae was examined at room temperature in 1% water agar amended with sodium chloride and polyethylene glycole.
A.R. Saadatmand +3 more
doaj +1 more source
Intrinsic Relationship between Matric Potential and Cation Hydration
Core Ideas Exchangeable cations are important in water sorption, hydraulic conductivity, swelling, flocculation–deflocculation, and fertility. Intrinsic relationship exists between matric potential and cation hydration at very low water contents ...
Morteza Khorshidi +2 more
doaj +1 more source
Interpolation of multidimensional diabatic potential energy matrices [PDF]
A method for constructing diabatic potential energy matrices by interpolation of ab initio quantum chemistry data is described and tested. This approach is applicable to any number of interacting electronic states, and relies on a formalism and a computational procedure that are more general than those presented previously for the case of two ...
Godsi, Oded +2 more
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Density of Eigenvalues of Random Normal Matrices with an Arbitrary Potential, and of Generalized Normal Matrices [PDF]
This is a contribution to the Vadim Kuznetsov Memorial Issue on Integrable Systems and Related Topics, published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/
Etingof, P., Ma, X.
openaire +5 more sources
Effect of water potential on sclerotial germination and mycelial growth of Macrophomina phaseolina
The effect of the osmotic (Ψs) and matric (Ψm) potential on the sclerotial germination and mycelial growth of Macrophomina phaseolina was examined at room temperature. Sclerotial germination was determined in 0.1% water agar and mycelial growth on potato
Azadeh Goudarzi +2 more
doaj +1 more source
Experimental Study of Soil Water Characteristic Curve for a Clayey Soil Reinforced with Model Geocell for Freezing-Thawing Cycles [PDF]
The category of geosynthetics includes geocells as a common subclass. As a low-cost, easilyinstalled solution to soil stabilisation problems, geocells are gaining popularity in the field of geotechnical engineering.
Dave Bhavita S. +3 more
doaj +1 more source
Soil water stable isotopes are widely used for geo- and ecohydrological applications. However, the signature of the soil water isotopic composition in the environment depends on various factors.
Marcel Gaj +5 more
doaj +1 more source
【Objective】 The fruit radish is a cash crop commonly cultivated in greenhouses in central and northern China. This study aims to determine the most effective drip irrigation schedule to enhance its yield while simultaneously increasing water use ...
CHEN Ke +7 more
doaj +1 more source

