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22 recherche sur le mot-clé 'water'
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article/chapitre/communication
article/chapitre/communication
The effect of water and nitrogen (N) fertilizer on densities of Russian wheat aphid, Diuraphis noxia (Mordvilko), on field-grown wheat was determined. Aphid densities were not significantly different (particle/chapitre/communication
C. Doussan ; G. Vercambre ; L. Pagès | 1998The 'Hydraulic Tree Model' of the root system simulates water uptake through root systems by coupling a root architecture model with laws for water flow into and along roots (Doussan, Pages and Vercambre, Annals of Botany 81: 213-223, 1998). A d[...]article/chapitre/communication
C. Doussan ; L. Pagès ; G. Vercambre | 1998A numerical model simulating water uptake by root systems is presented. This model can combine the locally measured root hydraulic conductances with data on the root system architecture to give a detailed description of water absorption, from th[...]ouvrage
article/chapitre/communication
article/chapitre/communication
E. Justes ; P. Thiebeau ; J. Avice ; G. Lemaire ; J. Volenec ; A. Ourry | 2002Herbage yield of alfalfa (Medicago sativa L.) depends on forage management or environmental conditions that change C and N resource acquisition, and endogenous plants factors such as root organic reserves and number of active meristems. The aim [...]article/chapitre/communication
O. Bonato ; F. Schulthess ; J. Baumgartner | 1999A population model for maize growth and development driven by temperature, solar radiation, soil water and soil nitrogen is presented. A time-varying distributed delay model is used to describe the dynamics of the attributes number, biomass and [...]ouvrage
J. Harrison, - Auteur ; H. Woods, - Auteur ; S. Roberts, - Auteur | Oxford [GBR] : *** Oxford University Press | Oxford biology | 2012ouvrage
Vernet, J. P., - Editeur scientifique ; International Conference, Geneva - September 1989, - Auteur | Edinburgh [GBR] : CEP Consultants | Vol 1 | 1989