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Oil Palm Fertilization Guide
Oil Palm Fertilization Guide
Autore Dubos Bernard
Pubbl/distr/stampa Versailles : , : Quae, , 2022
Descrizione fisica 1 electronic resource (82 p.)
Altri autori (Persone) BonneauXavier
FloriAlbert
Durand-GasselinTristan
Collana Savoir Faire Series
Soggetto topico Fertilizers & manures
Soggetto non controllato agriculture
agronomy
decision support
nitrogen
technical advice
sustainable development
fertiliser
fertilisation
chain
nitrate
oilseed
palm
planting
prevention
crop production
soil
cropping system
tropics
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910640098603321
Dubos Bernard  
Versailles : , : Quae, , 2022
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Oil Palm Fertilization Guide / / Bernard Dubos, Xavier Bonneau, Albert Flori
Oil Palm Fertilization Guide / / Bernard Dubos, Xavier Bonneau, Albert Flori
Autore Dubos Bernard
Pubbl/distr/stampa Versailles : , : éditions Quae, , 2022
Descrizione fisica 1 online resource (82 pages)
Disciplina 631.52
Collana Savoir-faire
Soggetto topico Plant breeding
Plantations
ISBN 2-7592-3676-5
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Acknowledgements. .5 -- Preface . .7 -- Introduction: context and purpose of this guide 9 -- 1. Understanding oil palm mineral nutrition and diagnosing nutritional needs. 13 -- Why fertilize oil palm plantations?13 -- Can deficiency symptoms be trusted to recommend fertilizer applications?.16 -- Nitrogen (N) deficiency.16 -- Potassium (K) deficiency .16 -- Magnesium (Mg) deficiency.18 -- Boron (B) deficiency.19 -- Copper (Cu) deficiency .19 -- Manganese (Mn) deficiency 20 -- Other nutrients. 20 -- Conclusion . 20 -- Analysing leaf samples to establish a diagnosis. 20 -- Ascertaining variability in leaf nutrient contents. 23 -- Nitrogen (N). . 23 -- Phosphorus (P). . 27 -- Potassium (K). . 30 -- Calcium (Ca). . 31 -- Magnesium (Mg). . 32 -- Chlorine (Cl). 35 -- Sulphur (S). 35 -- Trace elements: boron, copper, iron, manganese. 35 -- Interpreting leaf contents considering the specific characteristics of a plantation . 37 -- 2. Plantation sampling for ongoing mineral nutrition monitoring . 39 -- Dividing the plantation into several leaf sampling units 39 -- Planning the leaf sampling schedule 40 -- Choosing the palms of the reference sample inside the LSU 41 -- Restricting reference sampling to a uniform section of the LSU. 41 -- When and how to select the palms used for leaf sampling 44 -- Taking special leaf samples to check specific zones in the LSU 45 -- 3. Adapting the decision-support tool to local conditions: taking the specificities of each site into account. 47 -- Fertilization trial principles 47 -- Choice of treatments and experimental designs 47 -- Aggregating data and determining local optimum contents. 51 -- Experimental precision 52 -- Drawing up the fertilizer schedule from the experimental results. 53 -- Determining the optimum content range per nutrient. 54 -- Drawing up a fertilizer schedule from the optimum content range 56 -- Applying the conclusions of the experimental approach. 57 -- A better understanding of trial results 58 -- 4. Extrapolating fertilizer schedules resulting from trials 59 -- Analysing the plantation reaction on an LSU scale 59 -- What information can be drawn from soil analyses?. 60 -- Taking into account soil calcium contents when using KCl .61 -- Detecting distortions due to soil properties. 62 -- Associating a reference soil analysis with each leaf sample.64 -- Constructing a geographic information system (GIS). 65 -- Setting up reactivity tests 66 -- 5. Adopting sustainable fertilization practices: prospects and recommendations 69 -- Preserving soil health 69 -- Caring for the chemical fertility of soils 70 -- Assessing soil reserves 70 -- Improving fertilization efficiency. 72 -- Reducing mineral nutrient losses through different cultural practices 72 -- Improving the physico-chemical properties of soils 73 -- Developing a precise and environment-friendly fertilization tool . 74 -- Precision of recommendations and fertilizer schedules 75 -- Spatial precision of leaf sampling and fertilizer application. 76 -- Conclusion: generic tools for optimized fertilization in each plantation 77 -- Bibliography. 79.
Record Nr. UNINA-9910774725303321
Dubos Bernard  
Versailles : , : éditions Quae, , 2022
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Piloter la Fertilisation du Palmier à Huile
Piloter la Fertilisation du Palmier à Huile
Autore Dubos Bernard
Pubbl/distr/stampa éditions Quae, 2020
Descrizione fisica 1 online resource (91 pages)
Altri autori (Persone) BonneauXavier
FloriAlbert
Collana Savoir Faire
Soggetto topico Technology, engineering, agriculture
Soggetto non controllato palm
plantation
agronomy
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione fre
Record Nr. UNINA-9910476947203321
Dubos Bernard  
éditions Quae, 2020
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui