HIGHLIGHTS
- who: Saba B. Mohammed from the Northern NigeriaWest Africa Centre for Improvement, University of Ghana, Accra, Ghana have published the research: Farmers' knowledge, perception, and use of phosphorus fertilization for cowpea production in Northern Guinea Savannah of Nigeria, in the Journal: (JOURNAL)
- what: Semi-structured questionnaires, developed and pre-tested by the research team, were used to gather information from farmers. The survey was administered by trained enumerators and the data collected were validated with information obtained via focus group discussion sessions with key interviewees, and with personal observation during the survey. The aim of . . .
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