Table 4. Percentages of farmers that sought information from various sources. The most highly mentioned types of information are listed. Group membership Source of information Percentage of farmers that sought information Type of information sought N1† N2 N3 N4 Core Formal 60 86 100 90 Pest control, disease control, planting density Informal 100 100 100 100 Species selection, farm establishment, planting patterns, shade management, organic matter management On-farm experimentation 100 80 100 90 Species selection, planting density, organic matter management Periphery Formal 28 41 21 39 Pest control, disease control, planting density †Community network (N) 1–4.