Theses (Ph.D.)

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Open Access
Effect of exchangeable sodium on the crusting behaviour of sodic soils and methods of minimising its deleterious effects.
(NDRI, Karnal, 1982) Painuli, D.K.; Abrol, I.P.
Open Access
Effect of exchangeable sodium on the growth and chemical composition of fodder crops.
(NDRI, Karnal, 1982) Chillar, R.K.; Abrol, I.P.
Open Access
Studies on prediction of gypsum and leaching requirements for the reclamation of alkali soils.
(NDRI, Karnal, 1984) Singh, C.P.; Abrol, I.P.
Open Access
Studies on rainwater conservation for the establishment of an agroforestry system on sodic soil.
(NDRI, Karnal, 1984) Singh, Surinder; Abrol, I.P.
Open Access
Studies on the evaluation of selected tree species for their tolerance to sodicity and mechanical impedance in a highly sodic soil with particular reference to root growth behaviou.
(NDRI, Karnal, 1985) Gill, H.S.; Abrol, I.P.