Showing 1 - 20 results of 22 for search 'Groot, J. J. R.', query time: 0.06s Refine Results
  1. 1
    Simulation of nitrogen balance in a system of winter wheat and soil
    External research report biblioteca
    WUR NL


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  2. 2
    Simulation of nitrogen behaviour in a crop-soil system.
    Article in monograph or in proceedings biblioteca
    WUR NL


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  3. 3
    Nitrogen turnover in the soil-crop-system; modelling of biological transformations, transport of nitrogen and nitrogen use efficiency /
    by Groot, J. J. R., edit. 26222
    Published 1991
    Texto biblioteca
    COLPOS


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  4. 4
    Efficacité d'utilisation du phosphore et de I'azote par Stylosanthes hamata, Vigna unguiculata, Andropogon gayanus et Pennisetum pedicellatum en zone SoudanoSahélienne du Mali
    External research report biblioteca
    WUR NL


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  5. 5
    Les modOles de simulation de la croissance végétale comme outils de recherche développement
    External research report biblioteca
    WUR NL


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  6. 6
    Proceedings workshop Wageningen - China, Wageningen, May 13th 1997
    Book editorial biblioteca
    WUR NL


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  7. 7
    Description du systeme racinaire de l'Andropogon gayanus, du Vigna unguiculata et du Stylosanthes hamata en zone soudano-sahelienne
    External research report biblioteca
    WUR NL


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  8. 8
    Description du système racinaire de trois espèces fourragères en zone soudano-sahélienne: Andropogon gayanus, Vigna unguiculata et Stylosanthes hamata
    Article/Letter to editor biblioteca
    WUR NL


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  9. 9
    Resultaten van bemestingsproeven ter verificatie van een experimenteel N-balansmodel voor wintertarwe
    External research report biblioteca
    WUR NL


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  10. 10
    Description du systOme racinaire de I'Andropogon gayanus, du Vigna unguiculata et du Stylosanthes hamata en zone soudano-sahélienne
    External research report biblioteca
    WUR NL


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  11. 11
    From Thousands to Millions : accelerating agricultural intensification and economic growth in sub-saharan Africa
    book_section biblioteca
    CIRAD FR


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  12. 12
    Influence of aerial dispersal on persistence and spread of pesticide-resistant Metaseiulus occidentalis in California almond orchards
    Article/Letter to editor biblioteca
    WUR NL


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  13. 13
    Simulation of aphid damage in winter wheat; a case study
    Part of book or chapter of book biblioteca
    WUR NL


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  14. 14
    Blijvende aandacht voor verfijning van stikstofbemestingsadviezen wintertarwe.
    Article/Letter to editor biblioteca
    WUR NL


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  15. 15
    Calculation of aphid damage in winter wheat, using a simulation model.
    Article/Letter to editor biblioteca
    WUR NL


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  16. 16
    Simulation of aphid damage in winter wheat.
    Article/Letter to editor biblioteca
    WUR NL


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  17. 17
    Aerial movements of mites in almmonds: implications for pest management
    Article/Letter to editor biblioteca
    WUR NL


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  18. 18
    A decimal code for the developmental stages of maize and its relation to accumulated heat units.
    Article/Letter to editor biblioteca
    WUR NL


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  19. 19
    Modelling organic matter dynamics in different soils
    Article/Letter to editor biblioteca
    WUR NL


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  20. 20
    Nitrogen Turnover in the Soil-Crop System [electronic resource] : Modelling of Biological Transformations, Transport of Nitrogen and Nitrogen Use Efficiency. Proceedings of a Workshop held at the Institute for Soil Fertility Research, Haren, The Netherlands, 5–6 June 1990 /
    Texto biblioteca
    COLPOS


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