Search Results - "Bouillet, Jean Pierre"
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1
Importance of deep water uptake in tropical eucalypt forest
Published in Functional ecology (01-02-2017)“…Summary Climate models predict that the frequency, intensity and duration of drought events will increase in tropical regions. Although water withdrawal from…”
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2
Integrating genetic and silvicultural strategies to minimize abiotic and biotic constraints in Brazilian eucalypt plantations
Published in Forest ecology and management (01-08-2013)“…► Most eucalypt plantations are managed in regions with high environmental stresses. ► Clonal plantations with interspecific hybrids strongly contributed to…”
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3
Photosynthetic and anatomical responses of Eucalyptus grandis leaves to potassium and sodium supply in a field experiment
Published in Plant, cell and environment (01-01-2014)“…Although vast areas in tropical regions have weathered soils with low potassium (K) levels, little is known about the effects of K supply on the photosynthetic…”
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4
Effects of potassium and sodium supply on drought-adaptive mechanisms in Eucalyptus grandis plantations
Published in The New phytologist (01-07-2014)“…A basic understanding of nutrition effects on the mechanisms involved in tree response to drought is essential under a future drier climate. A large-scale…”
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Measured and modeled interactive effects of potassium deficiency and water deficit on gross primary productivity and light‐use efficiency in Eucalyptus grandis plantations
Published in Global change biology (01-05-2015)“…Global climate change is expected to increase the length of drought periods in many tropical regions. Although large amounts of potassium (K) are applied in…”
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6
Potassium fertilization increases water-use efficiency for stem biomass production without affecting intrinsic water-use efficiency in Eucalyptus grandis plantations
Published in Forest ecology and management (01-03-2016)“…•Water use efficiency (WUE) of Eucalyptus grandis trees was studied in a throughfall exclusion experiment.•Potassium supply increased WUE for stem biomass…”
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Shifts in the bacterial community composition along deep soil profiles in monospecific and mixed stands of Eucalyptus grandis and Acacia mangium
Published in PloS one (07-07-2017)“…Our knowledge of the rhizosphere bacterial communities in deep soils and the role of Eucalyptus and Acacia on the structure of these communities remains very…”
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Increased hydraulic constraints in Eucalyptus plantations fertilized with potassium
Published in Plant, cell and environment (01-09-2021)“…Fertilization is commonly used to increase growth in forest plantations, but it may also affect tree water relations and responses to drought. Here, we…”
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Uptake of soil mineral nitrogen by Acacia mangium and Eucalyptus urophylla × grandis: No difference in N form preference
Published in Journal of plant nutrition and soil science (01-12-2016)“…The introduction of N2‐fixing tree species in fast growing tree plantations is a sustainable management option aiming to reduce the risk of nitrogen (N)…”
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10
Influence of potassium and sodium nutrition on leaf area components in Eucalyptus grandis trees
Published in Plant and soil (01-10-2013)“…Background and Aims Recent studies showed a positive tree response to Na addition in K-depleted tropical soils. Our study aimed to gain insight into the…”
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11
Functional specialization of "Eucalyptus" fine roots: contrasting potential uptake rates for nitrogen, potassium and calcium tracers at varying soil depths
Published in Functional ecology (01-10-2011)“…1. Little is known about the role of deep roots in the nutrition of forest trees and their ability to provide a safety-net service taking up nutrients leached…”
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12
Organic residue mass at planting is an excellent predictor of tree growth in Eucalyptus plantations established on a sandy tropical soil
Published in Forest ecology and management (15-12-2010)“…[Display omitted] ▶ Tree biomass at the end of the rotation is highly dependent on organic residue mass at planting. ▶ Nutrient contents in organic residues…”
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13
Potential of Bioassays to Assess Consequences of Cultivation of Acacia mangium Trees on Nitrogen Bioavailability to Eucalyptus Trees: Two Case-Studies in Contrasting Tropical Soils
Published in Plants (Basel) (10-02-2023)“…We hypothesized that the nitrogen-fixing tree could improve the growth and nitrogen nutrition of non-fixing tree species such as . We measured the…”
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14
Organic phosphorus immobilization in microbial biomass controls how N2-fixing trees affect phosphorus bioavailability in two tropical soils
Published in Environmental advances (01-07-2022)“…•Enzyme-labile Po and plant bioassays were used as soil P bioavailability indicators.•Po immobilization in microbial biomass is greater in P-poor sites than in…”
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Changes in N and C concentrations, soil acidity and P availability in tropical mixed acacia and eucalypt plantations on a nutrient-poor sandy soil
Published in Plant and soil (01-06-2014)“…BACKGROUND AND AIMS: The introduction of Acacia mangium in Eucalyptus urophylla x grandis stands improves wood production on poor sandy soils of coastal plains…”
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Fine root isotropy in Eucalyptus grandis plantations. Towards the prediction of root length densities from root counts on trench walls
Published in Plant and soil (01-09-2010)“…The objectives of the study were to assess changes in fine root anisotropy and specific root lengths throughout the development of Eucalyptus grandis (W. Hill…”
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17
Perspectives: Can we apply sodium in tropical plantations to reduce the need of potassium fertilizer?
Published in Forest ecology and management (01-02-2024)“…While soil salinization is a major concern for agriculture worldwide, the application of sodium (Na) can stimulate growth in many plant species, due to its…”
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18
Nutrient Dynamics throughout the Rotation of Eucalyptus Clonal Stands in Congo
Published in Annals of botany (01-06-2003)“…The dynamics of the main nutrient fluxes of the biological cycle were quantified in a clonal Eucalyptus plantation throughout the whole planted crop rotation:…”
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Selecting for water use efficiency, wood chemical traits and biomass with genomic selection in a Eucalyptus breeding program
Published in Forest ecology and management (01-06-2020)“…•Selecting Eucalyptus ideotypes is a major challenge for plantations in dry zones.•Genomic selection improves selection accuracy of breeding and clonal…”
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20
Mixed Eucalyptus plantations induce changes in microbial communities and increase biological functions in the soil and litter layers
Published in Forest ecology and management (15-02-2019)“…•Acacia promotes increases in soil microbial diversity and activities.•Mixed plantations increase bacterial community diversity and key soil functions.•Mixed…”
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