000 01620nam a2200133 4500
008 250624b |||||||| |||| 00| 0 eng d
100 _aKripa Shankar
245 _aIonomic analysis of citrus scion–rootstock combinations: implications for sodium chloride stress tolerance
300 _aP 789-795
520 _aThe objective of the present study was to assess the impact of 30 and 60 mM of sodium chloride (NaCl) stress on sweet orange cultivar Pusa Sharad (PS) grafted on 11 different citrus rootstocks, i.e., Jatti Khatti (JK), X-639 (X9), CRH-12 (C12), NRCC-1 (N1), NRCC-2 (N2), NRCC-3 (N3), NRCC-4 (N4), NRCC-5 (N5), Troyer citrange (TC), CRH-47 (C47) and Cleopatra mandarin (CM) compared with control treatment. The nitrogen (N) concentration in leaves and roots decreased by 10–40%, phosphorus (P) by 11–34%, potassium (K) by 7–49%, calcium (Ca) by 4– 43% and magnesium (Mg) by 8–29% as the NaCl in the irrigation water spiraled from control to 60 mM of NaCl stress depending upon the sensitivity of rootstocks. The PS grafted on C12 and JK, N4 and N2 had greater Cl− and Na+ in the root as compared to leaf. However, The PS grafted on CM and X9 had least Na+ and Cl− concentration in leaf and root at 30 and 60 mM of NaCl concentration thus suggesting that CM and X9 rootstocks are more tolerant to salt stress than JK, C12, N4 and N2 and have potential for imparting tolerance in the sweet orange scion cv. Pusa Sharad.
654 _aCitrus
_a correlation
_aionomics
_a PCA
_asalinity
_a scion–rootstock
773 0 _0125299
_9112525
_tCurrent Science
_x 0011-3891
942 _cJA
999 _c131842
_d131842