Abstract

A field experiment was conducted to estimate nutrient losses by Phalaris minor Retz, in wheat under different fertilizer application methods and competition periods. The study consisted of a Side-placement and a broadcast incorporate method of fertilizer application, and competition periods of O, 3, 4, 5, 6, 7 and 8 wk after emergence (WAE) and full season competition. Nitrogen, P, K, uptake by Phalaris minor Retz, was 11.33, 1.20 and 8.34 kg.ha-1 respectively, using the broadcast incorporate method whereas full season competition resulted in a maximum uptake of 28.41 kg.ha-1, N and 3.13 kg.ha-1 P by Phalaris minor Retz. Potassium uptake by Phalaris minor Retz, reached a maximum (17.45 kg.ha -1) at 8 wk competition. Nitrogen, P, and K concentrations in wheat were higher in Side-placement than in the broadcast incorporate method of fertilizer application. Wheat under zero competition showed higher N, P, and K concentrations than that of the different competition periods.

Keywords

Publication details

DOI
10.24200/jams.vol3iss1pp47-54
Journal
Journal of Agricultural and Marine Sciences, 3(1), 47
Publisher
Sultan Qaboos University
Open access
Gold open access
License
CC BY 4.0

Cite this article

APA 7

Tanveer, A., Ahmad, S., Hussain, A., & Ahmad, R. (1998). Nutrient Uptake by Wheat and Weed Under Different Fertilizer Application Methods and Competition Periods. Journal of Agricultural and Marine Sciences, 3(1), 47. https://doi.org/10.24200/jams.vol3iss1pp47-54

MLA 9

Tanveer, Asif, et al. "Nutrient Uptake by Wheat and Weed Under Different Fertilizer Application Methods and Competition Periods." Journal of Agricultural and Marine Sciences, vol. 3, no. 1, 1998, pp. 47. https://doi.org/10.24200/jams.vol3iss1pp47-54.

Chicago (author–date)

Tanveer, Asif, Saeed Ahmad, Altaf Hussain, and R. Ahmad. 1998. "Nutrient Uptake by Wheat and Weed Under Different Fertilizer Application Methods and Competition Periods." Journal of Agricultural and Marine Sciences 3 (1): 47. https://doi.org/10.24200/jams.vol3iss1pp47-54.

Harvard

Tanveer, A., Ahmad, S., Hussain, A. and Ahmad, R. (1998) 'Nutrient Uptake by Wheat and Weed Under Different Fertilizer Application Methods and Competition Periods', Journal of Agricultural and Marine Sciences, 3(1), pp. 47. doi:10.24200/jams.vol3iss1pp47-54.

Vancouver

Tanveer A, Ahmad S, Hussain A, Ahmad R. Nutrient Uptake by Wheat and Weed Under Different Fertilizer Application Methods and Competition Periods. Journal of Agricultural and Marine Sciences. 1998;3(1):47. doi:10.24200/jams.vol3iss1pp47-54

IEEE

A. Tanveer, S. Ahmad, A. Hussain, and R. Ahmad, "Nutrient Uptake by Wheat and Weed Under Different Fertilizer Application Methods and Competition Periods," Journal of Agricultural and Marine Sciences, vol. 3, no. 1, pp. 47, 1998, doi: 10.24200/jams.vol3iss1pp47-54.