Résultat de la recherche
28 recherche sur le mot-clé
'alfalfa' 


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Alfalfa stems contain a variety of tissues with different patterns of cell-wall development. Development of alfalfa cell walls was investigated after histochemical staining and with polarized light using light microscopy and scanning electron mi[...]![]()
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T. Busbice ; W. Campbell ; L. Bunch ; R. Gurgis | 1978![]()
ouvrage
E. Hijano, Editeur scientifique ; A. Novano, Editeur scientifique | Buenos Aires [ARG] : INTA Instituto Nacional de Tecnologia Agropecuaria | 1995![]()
thèse/mémoire
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The effect of continuous, intensive grazing by cattle on aphid populations was examined in the first growth cycle of 'Alfagraze' and 'Apollo' alfalfa which are tolerant and not tolerant to grazing, respectively, Populations were almost entirely [...]![]()
article/chapitre/communication
C. Summers | 1989![]()
ouvrage
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D. Bergman ; J. Dillwith ; A. Zarrabi ; R. Berberet | 1991![]()
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T. Degooyer ; L. Pedigo ; M. Rice | 1998![]()
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D. Dreyer ; K. Jones ; L. Jurd ; B. Campbell | 1987![]()
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D. Legg ; R. Barney ; R. Kryscio | 1988![]()
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Eric 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 [...]![]()
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I. Badenhausser ; R. Bournoville ; R. Deval ; J. Durand ; J. Lerin | 1994The action of the pea aphid, Acyrthosiphon pisum (Harris), on alfalfa plants subjected to water deficit was investigated in a growth chamber. The main variable evaluated was the stem elongation rate (SER). The experimental conditions applied wer[...]