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Soil water availability

COFFEA ARABICA (CV CATUAÍ) PRODUCTION AND BEAN SIZE UNDER DIFFERENT POPULATION ARRANGEMENTS AND SOIL WATER AVAILABILITY

COFFEA ARABICA (CV CATUAÍ) PRODUCTION AND BEAN SIZE UNDER DIFFERENT POPULATION ARRANGEMENTS AND SOIL WATER AVAILABILITY

... ABSTRACT: The purpose of this research was to evaluate the effect of drip irrigation under different population arrangements on the phytometric features, coffee productivity and bean size classification according to ...

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Effects of the atmospheric vapour pressure deficit and soil water availability on the diurnal pattern of grapevine stem water potential

Effects of the atmospheric vapour pressure deficit and soil water availability on the diurnal pattern of grapevine stem water potential

... Soil water content was measured with a portable capacitance probe (Diviner 2000®; Sentek Sensor Technologies, South Australia), calibrated for the soils of this ...the soil surface to a depth of 1.6 ...

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Availability of soil water under tillage systems, mulch management and citrus rootstocks

Availability of soil water under tillage systems, mulch management and citrus rootstocks

... of soil water availability evaluations was performed only in two tillage systems (conventional tillage and no-tillage), consisting of 17 measurements within 100 days (March 22 to June 29, 2007) using ...

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Carbon-water flux coupling under progressive drought

Carbon-water flux coupling under progressive drought

... Abstract. Water-use efficiency (WUE), defined as the ratio of carbon assimilation over evapotranspiration (ET), is a key metric to assess ecosystem functioning in response to envi- ronmental ...decreasing ...

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Experimental warming decreases arbuscular mycorrhizal fungal colonization in prairie plants along a Mediterranean climate gradient

Experimental warming decreases arbuscular mycorrhizal fungal colonization in prairie plants along a Mediterranean climate gradient

... We used SEM to test our hypothesis that the effect of temperature on AMF and their plant hosts would be mediated by indirect interactions with soil water availability, soil nutrients, and ...

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SOIL MOISTURE SPACE-TIME ANALYSIS TO SUPPORT

SOIL MOISTURE SPACE-TIME ANALYSIS TO SUPPORT

... the water content in the soil profile is essential for an efficient management of crop growth and ...of soil moisture in an Oxisol in order to provide that information for improved crop ...The ...

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Effects of an extremely dry winter on net ecosystem carbon exchange and tree phenology at cork oak woodland

Effects of an extremely dry winter on net ecosystem carbon exchange and tree phenology at cork oak woodland

... Both, soil water availability and the extension of the favorable growing season in spring and early sum- mer – as controlled by budburst date and leaf expansion period – were equally determinant for ...

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EFFECT OF WATER AVAILABILITY ON SOIL MICROBIAL BIOMASS IN SECONDARY FOREST IN EASTERN AMAZONIA

EFFECT OF WATER AVAILABILITY ON SOIL MICROBIAL BIOMASS IN SECONDARY FOREST IN EASTERN AMAZONIA

... as water, on the functioning of ecosystems can be assessed by observational or manipulative experiments (Sala and Jackson, ...of soil moisture usually consist of the evaluation of variables over periods of ...

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WATER RELATIONS AT THE INITIAL SUGARCANE GROWTH PHASE UNDER VARIABLE WATER DEFICIT

WATER RELATIONS AT THE INITIAL SUGARCANE GROWTH PHASE UNDER VARIABLE WATER DEFICIT

... Brazil is the world’s largest exporter of sugar and the country that most uses ethanol as a source of renewable energy. Discussions on global warming and alternative energy sources have stimulated the use of ethanol. The ...

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Influence of soil water content and atmospheric conditions on leaf water potential in cv. "Touriga Nacional" deep-rooted vineyards

Influence of soil water content and atmospheric conditions on leaf water potential in cv. "Touriga Nacional" deep-rooted vineyards

... assess soil water availability (Chone´ et ...and soil water ...indicating water status, they are laborious, need to be made at specific times of the day and are difficult to be ...

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Photosynthetic capacity and water use efficiency in Ricinus communis (L.) under drought stress in semi-humid and semi-arid areas

Photosynthetic capacity and water use efficiency in Ricinus communis (L.) under drought stress in semi-humid and semi-arid areas

... low soil water availability on the site, these factors probably, increased the effect of VPD (leaf-air) in stomatal closure and consequent reduction in transpiration to prevent water ...

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Surface and incorporated liming effects on clay dispersion, water availability, and aeration capacity of a Dystrudept soil

Surface and incorporated liming effects on clay dispersion, water availability, and aeration capacity of a Dystrudept soil

... the soil structure and its thermodynamic ...dispersion, soil water availability, and aeration capacity; (ii) the influence of soil chemical alterations in its physical ...

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Ecofisiologia da germinação de sementes e de plantas de Styracaceae em diferentes fisionomias de cerrado

Ecofisiologia da germinação de sementes e de plantas de Styracaceae em diferentes fisionomias de cerrado

... where water and light resources are differently ...to soil flooding was assessed in a greenhouse ...high soil water availability found in the riparian ...of soil flooding, ...

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AVALIAÇÃO DE ABSORÇÃO DE ÁGUA BASEADA NA TÉCNICA DO PULSO DE CALOR SOB CONDIÇÕES DE ESTRESSE HÍDRICO RESUMO

AVALIAÇÃO DE ABSORÇÃO DE ÁGUA BASEADA NA TÉCNICA DO PULSO DE CALOR SOB CONDIÇÕES DE ESTRESSE HÍDRICO RESUMO

... of water uptake and estimated ...low soil water availability, the transient fashion of sap flow (Jones, 1992) was highlighted by the comparison between the measured water uptake and ...

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CHARACTERIZATION OF WATER AVAILABILITY IN A HYDROGRAPHIC BASIN

CHARACTERIZATION OF WATER AVAILABILITY IN A HYDROGRAPHIC BASIN

... ABSTRACT: The quantitative knowledge of hydrological parameters (rainfall and flow) and their spatial and temporal variability on the regions or basins should be understood as essential to the efficient planning and ...

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Patterns and Drivers of Soil Respiration under Long-Term Citrus reticulate in Southern China.

Patterns and Drivers of Soil Respiration under Long-Term Citrus reticulate in Southern China.

... changed soil temperature induced by cultivation of ...of soil nutrients and water availability was ...that soil nutrients and water availability also changed significantly ...

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EROSÃO HÍDRICA SOB CHUVA SIMULADA EM DIFERENTES SISTEMAS DE MANEJO DO SOLO DURANTE O CRESCIMENTO DA SOJA

EROSÃO HÍDRICA SOB CHUVA SIMULADA EM DIFERENTES SISTEMAS DE MANEJO DO SOLO DURANTE O CRESCIMENTO DA SOJA

... ABSTRACT: Soil management influences soil cover by crop residues and plant canopy, affecting water ...quantify water and soil losses by water erosion under different soil ...

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Nutrição de Tithonia diversifolia e atributos do solo adubado com biofertilizante em sistema irrigado

Nutrição de Tithonia diversifolia e atributos do solo adubado com biofertilizante em sistema irrigado

... irrigation water and the occurrence of rainfall during the second crop increased the accumulation of Cu in the leaves of Tithonia diversifolia under rainfed condition, compared with irrigated ...

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SOIL SPATIAL VARIABILITY AND THE ESTIMATION OF THE IRRIGATION WATER DEPTH

SOIL SPATIAL VARIABILITY AND THE ESTIMATION OF THE IRRIGATION WATER DEPTH

... of soil water spatial variability previous to irrigation and of the field capacity on the estimation of irrigation water depth are ...which soil water contents were evaluated with a ...

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DRENAGEM INTERNA E LIXIVIAÇÃO DE NITRATO EM UMA SUCESSÃO MILHO-AVEIA-PRETA-MILHO, COM DOIS PARCELAMENTOS DE NITROGÊNIO

DRENAGEM INTERNA E LIXIVIAÇÃO DE NITRATO EM UMA SUCESSÃO MILHO-AVEIA-PRETA-MILHO, COM DOIS PARCELAMENTOS DE NITROGÊNIO

... higher water flux densities dur- ing the entire ...larger soil volume: according to Martins et ...of soil structuring by releasing exudates, and increase OM contents via biochemical cycling ...

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