Relationships between Biomass and Phenolic Production in Grain Sorghum Grown under Different Conditions
Maniével Sènea,
Thierry Doréb and
Christiane Galletc
a Inst. Sénégalais de Recherches Agric. (ISRA) CNRA, BP 53 Bambey, Sénégal
b Inst. Natl. Agron. Paris-Grignon (INA P-G), Lab. d'Agron. Inst. Natl. de la Recherche Agron. and INA P-G, 16 rue C. Bernard, 75231 Paris Cedex 05, France
c Univ. of Savoie, Lab. sur la Dynamique des Ecosystèmes d'Altitude, 73376 Le Bourget-du-Lac Cedex, France

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Fig. 1 Relationship between (a) the total phenol amount and dry matter of the aerial parts and (b) the total phenol amount and dry matter of the roots and between (c) the total phenol amount and conc. in the aerial parts and (d) the total phenol amount and conc. in the roots. S1996 and S1997: Fields at the Sagnanème site in 1996 and 1997; M1996 and M1997: Fields at the Médina site in 1996 and 1997
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Fig. 2 Relationship between (a) the total phenol amount in the aerial parts and the NNI and (b) the total phenol amount in the roots and the NNI and between (c) the total phenol conc. in the aerial parts and the NNI and (d) the total phenol conc. in the roots and the NNI. S1996 and S1997: Fields at the Sagnanème site in 1996 and 1997; M1996 and M1997: Fields at the Médina site in 1996 and 1997
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Fig. 3 Relationship between the grain yield and total phenol amount in (a) the aerial parts and (b) roots. S1996 and S1997: Fields at the Sagnanème site in 1996 and 1997; M1996 and M1997: Fields at the Médina site in 1996 and 1997
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Copyright © 2001 by the American Society of Agronomy.