soil water
Top PDF soil water:
Assessing soil water repellency of a sandy field with visible near infrared spectroscopy
... Soil water repellency (WR) is a widespread phenomenon caused by aggregated organic matter (OM) and layers of hydrophobic organic substances coating the surface of soil ...in soil organic ...
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A new method for sensing soil water content in green roofs using plant microbial fuel cells
... reason, water content measurements are needed to keep a suitable water ...of soil moisture sensors provides a reliable alternative for improving the water use efficiency, as water is ...
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Effect of row orientation on soil water content and vine water status on a Cabernet franc vineyard in Madrid, spain
... and soil water status in an irrigated ...stopped. Soil water availability was measured using a TDR technique with forty buried ...on water consumption in the vineyard. At maturity, leaf ...
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Water use in four model tropical plant associations established in the lowlands of Costa Rica
... the soil for resources and to out-compete inter-planted perennial ...for water may become important in shallower soil layers if rapid uptake of rainfall water is required for drought relief, ...
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SAR effects on evaporation fluxes from shallow groundwater
... the water retention curve on evaporation from arid ...when water content is less than residual water ...considers water retention as a function of the saturation, rather than of the effective ...
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Differences in drought sensitivity of photosynthesis between C4 and C3 species in the genus Flaveria (Asteraceae)
... Water was withheld in the three species until soil water content reached 30%. F. bidentis showed higher rates of assimilation than F. trinervia and F. robusta under both well-watered and ...
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Balance hídrico y respuesta del melocotonero extratemprano al riego deficitario
... the soil wa- ter content at which plant water stress was evident corresponded to a mean SWC value of 210 mm in the ...m soil upper layer (mean volu- metric soil water content of ...the ...
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View of Seasonal variation of soil aggregate stability, porosity and infiltration during a crop sequence under no tillage
... cropping, soil physical properties could change mainly due to the climatic factor effect, crop type and wheel traff ...selected soil physical properties of an Aquic Argiudoll under no-tillage, focusing on ...
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Paper Effect of the moisture and compaction on SWCC.pdf (923.0Kb)
... The soil-water characteristic curve (SWCC) is defined as the relationship between the degree of saturation ...volumetric water content) and the soil suction ...of water in the ...
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Aquifer recharge from intensively irrigated farmland: several approaches
... where soil water flow was governed by a tipping-bucket-type ...on soil water distribution, and that errors introduced by these assumptions do not strongly influence recharge ...equation. ...
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Contribution of macroporosity to water flux of a soil under different tillage systems
... on soil water infiltration, the crop residues were removed from the soil ...the soil, the surface was flattened with a spatula and a thin dry sand layer was spread on ...of soil ...
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SALT LEACHING IN SULPHATIC SOILS OF PALOMAS SAN LUIS POTOSI MEXICO
... this soil thickness is a result of the interaction of the arid conditions (excessive evaporation and scarce rainfall), poor natural drainage and the rise of phreatic waters due to capillarity, as well as of ...
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Implementation of the Heated Pulsed Theory using actively heated fiber optics: measurements of soil volumetric water content and soil volumetric heat capacity
... specific soil thermal characteristics such as the soil heat capacity, soil thermal conductivity or soil water ...the soil thermal response (using a thermal sensor) adjacent to ...
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Clipping herbaceous vegetation improves early performance of planted seedlings of the Mediterranean shrub Quercus coccifera
... We hypothesized that clipping the aboveground por- tion of weedy herbs could enhance the performance of transplanted woody seedlings by increasing soil water availability. Additionally, by reducing the ...
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Effect of organic amendments on the afforestation performance of plant species on degraded semiarid conditions
... Soil water repellency (SWR) is caused by hydrophobic organic substances released by plant residues, roots or soil microorganisms that inhibit or delay rainwater ...penetrates soil deeply, ...
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Actividades microbianas y propiedades fisicoquímicas de los suelos forestales de coníferas en dos zonas forestales (áridas y semiáridas) del oeste de Argelia
... Munsell Soil Color Chart. Soil moisture was determined by subtracting the mass of a sample of dried soil (105 °C, 24h) from that of this sample before ...Five soil samples were collected from ...
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Germination characteristics of Gymnocalycium monvillei (Cactaceae) along its entire altitudinal range
... Soil water potential is another important factor determining ...decreasing water potential, but some species can maintain a relatively high germination percentage even at quite low water ...
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Acclimatation of three co occurring tree species to water stress and their role as site indicators in mixed pine oak forests in the Sierra Madre Oriental, Mexico
... internal water potential is a consequence of the soil–plant atmospheric continuum and consists of the ten- sion caused by the water pressure deficit of the atmosphere, regulative processes of leaves, ...
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2ELDAS comparison of three different algorithms for soil moisture assimilation in the HIRLAM system
... for soil moisture were used to estimate the tangent linear of the H matrix and a smaller size of the soil water content perturbation was ...of soil moisture background error variance and the ...
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Ecosystem properties self organize in response to a directional fog vegetation interaction
... Abstract. Feedbacks between vegetation and resource inputs can lead to the local, self- organization of ecosystem properties. In particular, feedbacks in response to directional resources (e.g., coastal fog, slope runoff ...
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