Onions in the farming systems of the Swat Valley, Northern Pakistan : Implications for research and extension

Onion cultivation in Swat Valley, Northern Pakistan, is increasingly becoming important, replacing wheat in the Rabi (winter) season. The area increased from 1000 ha in 1986 to 3000 ha in 1991. Due to its relatively recent importance as a cash crop, information on : (1) management practices, (2) fac...

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Bibliographic Details
Main Authors: Defoer, T., Hussain, SS., van Nieuwkoop, M., Erenstein, O.
Format: Article
Language:English
Published: Presses Agronomiques de Gembloux 1993-01-01
Series:Tropicultura
Subjects:
Online Access:http://www.tropicultura.org/text/v11n2/54.pdf