Coffee - Water stress
Análise de fluorescência da clorofila a em mudas de cafeeiro sob estresse hídrico / Analysis of chlorophyll a fluorescence in coffee seedlings under water stress
... of coffee is the water ...of water stress on the photosynthesis of coffee trees, evaluating the fluorescence parameters of chlorophyll a, to demonstrate the biochemical interference ...
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Stomatal behavior and components of the antioxidative system in coffee plants under water stress
... evaluation. Coffee under water restriction has the level of H 2 O 2 increased and triggers mechanisms related to stomatal closure and detoxification of H 2 O 2 in order to retain its degree of hy- ...
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Absorção e eficiência de uso de nitrogênio por cultivares de café submetidas a déficit hídricoUptake and efficiency the use of nitrogen by coffee cultivars submitted to water stress
... included coffee, but its agronomic efficiency of use is low, around 50% because of its complex dynamic on soil, as well as constitutive aspects of the species related to the nitrogen metabolism that conduce to low ...
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Fraction of transpirable soil water in initial conilon coffee development
... soil water affects the morphological and physiological processes of ...of water in the soil breathable early development conilon coffee (Coffea canephora Pierre ex ...soil water deficit, with ...
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Leaf area index, plant density and water management of coffee
... ABSTRACT: Water stress can affect the canopy architecture, the use of radiation and reduce leaf area ...of coffee in a function of tillage system and irrigation management in a orchard of ...
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ARTIGO_Leaf water potential of coffee estimated by landsat-8 images
... abiotic stress [ 7 , 8 ...leaf water potential and water stress in different crop ...different water concentrations and observed increased reflectance at wavelengths from 400 to 700 nm ...
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AGRONOMIC TECHNIQUES FOR MITIGATING THE EFFECTS OF WATER RESTRICTION ON COFFEE CROPS
... under water stress (SEVANTO et ...by water restriction to plants grown at 40% ...leaf water potential estimated in ...sharp water deficit in the production ...of water ...
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Aquaporins and the control of the water status in coffee plants
... proper water status or a balance between the rates of water absorption and loss through transpiration is a major challenge for ...to water shortages at the physiological, biochemical, and molecular ...
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Water stress before harvest of pepper‑rosmarin
... of stress (Table ...less water availability for transpiration and, consequently, less capacity for heat exchange with the ...In coffee plants (Coffea arabica ...evaluated coffee in ...
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Tomato water stress index as a function of irrigation depths
... high water demand of the atmosphere (ETo), even with ideal moisture content in the soil, a fact also observed by Marin et ...in coffee and by Marin & Angelocci (2011), in Tahiti lime, in Piracicaba, ...
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Stress index, water potentials and leaf succulence in cauliflower cultivated hydroponically with brackish water
... Hydroponics emerges as an alternative technology that allows brackish waters to be used in the production of various crops, including vegetables (Santos et al., 2010; Soares et al., 2016). However, the main concern in ...
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Water adsorption isotherms of coffee blends / Isotermas de adsorção de água em blends de café
... grinded coffee, in different blends and storage temperatures. Crude grain coffee of two species were used: arabica (Coffea arabica) and robusta(Coffeacanephora), dehulled and ...Grain coffee from ...
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Germination of melon seeds under water and thermal stress
... (2016), water stress is a consequence not only of water restriction in soil, but also of the joint action of other deleterious environmental ...influences water absorption and several ...
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Water stress index on sugarcane in different developmental phases
... the water stress index between ...the water regime, the slope and solar exposures of the surfaces, which in turn directly affects the amount of solar radiation in each ...
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PHYSIOLOGICAL RESPONSE OF CONVENTIONAL AND TRANSGENIC MAIZE TO WATER STRESS
... Only the gene factor influenced Fm of maize, with the lower values observed in Bt hybrids (Table 3). Reduction of Fm in Bt maize hybrids, without changing F 0 , may occur due to an increase in the thermal dissipation as ...
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AGRONOMIC PERFORMANCE OF SUGARCANE FAMILIES IN RESPONSE TO WATER STRESS (
... The present study showed that it is possible to select sugarcane families under water deficit conditions associated with higher stalk diameter, stalk number and stalk height. Therefore, these traits could be ...
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Diallel analysis in white oat cultivars subjected to water stress
... In oat breeding, as well as for any other species, the correct selection of parental genotypes is an important step for the development of genotypes adapted to the different environmental conditions. The understanding of ...
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Diallel analysis in cotton (Gossypium hirsutum L.) for water stress tolerance
... and Water Treatment (WT) to all traits, excepting to boll weight (BW) in year (Y) and water treatment ...two water treatments, demonstrate that the water suppression influenced the growth and ...
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Identifying water stress-response mechanisms in citrus by in silico
... dehydration/osmotic stress, the expression of genes cod- ing for SUS isoforms is upregulated in several plants (Pelah et ...the water stress-induced stimulation of sucrose synthesis (Geigenberger et ...
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Response mechanisms of Brachiaria brizantha cultivars to water deficit stress
... with stress from the third harvest on, but there was no effect of the moisture condition on the root dry ...with stress in the three soil layers ...soil water in the treatment with stress was ...
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