Evaluation of Sweet Orange (Citrus sinensisL. Osbeck) cv. Sathgudi Budded on Five Rootstocks for Differential Behavior in Relation to Nutrient Utilization in Alfisol

Autor: J. Kusuma Grace, P.N. Gajbhiye, M. Madhavi, K. V. Subramanyam, G. Bhupal Raj, G. Ramesh, K. V. Seshadri, K. L. Sharma, C. Ranganayakulu, S. H. K. Sharma
Rok vydání: 2012
Předmět:
Zdroj: Communications in Soil Science and Plant Analysis. 43:985-1014
ISSN: 1532-2416
0010-3624
DOI: 10.1080/00103624.2012.656164
Popis: The experiment was conducted to evaluate the nutrient utilization ability of sweet orange (Citrus sinensis L. Osbeck) budded on five rootstocks (viz., Sathgudi, Rangpur lime, Cleopatra mandarin, Troyer citrange, and Trifoliate orange) in Alfisols at the experimental farm of the Citrus Improvement Project, S. V. Agricultural College Farm, Tirupati, Andhra Pradesh, India. Results of the study revealed that all the five rootstocks showed differential behaviors in terms of nutrient absorption from the soil. Rootstocks exhibited significant variation in the leaf content of potassium (K), copper (Cu), manganese (Mn), and boron (B) at all the three stages of sampling. Concentrations of the following key nutrient elements significantly varied: phosphorus (P), calcium (Ca), magnesium (Mg), zinc (Zn), and Cu at stage 1; K, Ca, Mg, Zn, iron (Fe), and Mn at stage 2; and nitrogen (N), P, Zn, Fe, and B at stage 3. The performances of rootstocks in terms of relative nutrient accumulation indices (RNAIs) were in the orde...
Databáze: OpenAIRE