15N-labeled fertilizer was applied to Sorghum at different rates (0, 100 kg N.ha-1) to 1m² microplots and with two kind of water (wel water “WW” and treated waste water “TWW”) to Sorghum grown in field during 1997 and 1999.Increases in DM production, N uptake and 15NRF were observed...

Untreated waste water is used for irrigation in over 80% of all Pakistani communities with a population of over 10,000 inhabitants. The absence of a suitable alternative water source, waste water’s high nutrient value, reliability, and its proximity to urban markets are the main reasons for...

The objective of this study was to determine resource accessibility and productivity among crop farming women in Borno State, Nigeria. Likert scale was used to describe women’s accessibility to agricultural production resources. The Maximum Likelihood Estimates (MLE) of the stochastic frontier...