Annales INRAT 2015 volume 88

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Annales de l’INRAT, 2ème Numéro Spécial Centenaire, Volume 88, 2015.

SIFI et al.

Table 2: Improvement nodulation, nodule number, plant dry weight, total N and P content in chickpea plants inoculated with Rhizobium isolates under controlled conditions Treatments

Dry weight Phosphorus uptake per Nitrogen (mg.Plant-1) plant (µmol)/g MS uptake(mg.Plant-1) S1 1130,67* 0,16 1,87 S2 767,67 0,21* 1,28 S3 834,67 0,19 1,73 S4 1301,00* 0,27* 2,01* S5 1163,00 0,27* 1,82 S6 1138,67 0,24* 1,84 S7 1310,00* 0,19 1,45 S8 1227,67* 0,16 1,96 S9 1100,33 0,27* 1,87 S 10 1222,67* 0,21* 2,01* S 11 1116,67 0,27* 1,45 S 12 892,33 0,27* 1,59 S 13 950,00 0,27* 1,65 S 14 1121,33 0,29* 1,93 S 15 867,33 0,19 1,42 S 16 1365,67* 0,29* 1,62 S 17 1260,33* 0,19 2,01* S 18 1218,67* 0,27* 2,01* S 19 1189,67 0,29* 1,76 S 20 1248,00* 0,27* 1,98 S 21 1003,50 0,21* 2,01* S 22 1366,33* 0,24* 2,01* S 23 1033,33 0,24* 1,59 S 24 1064,33 0,24* 1,65 S 25 1360,00* 0,24* 1,54 S 26 1432,33* 0,29* 1,87 S 27 2079,33* 0,35* 2,01* S 28 1090,67 0,15 1,54 S 29 998,45 0,09 1,21 S 30 1010,21 0,11 1,34 S 31 1090,11 0,21* 1,42 S 32 998,61 0,11 1,45 S 33 1134,22 0,12 1,21 S 34 1004,12 0,21* 1,12 S 35 1107,11 0,19 1,21 S 36 1312,00* 0,19 1,14 S 37 1032,00 0,21* 1,09 S 38 1098,00 0,13 1,10 S 39 1109,00 0,23* 1,09 S 40 1211,00* 0,19 1,11 S 41 1314,00* 0,21* 1,21 S 42 1216,00* 0,12 1,10 Control 823,40 0,02 1,00 Control corresponds to non-inoculated chickpea. Values followed by * were significant (p=0.05) by Duncan’s multiple range test.

grown under P deficiency in previous work with soybean (Ribet and Drevon, 1995) and common-bean (Vadez et al., 1996). The differences in conductance might be due to differences among genotypes in response of nodulated-root respiration to raising external

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