New perennial grains in African smallholder agriculture from a farming systems perspective. A review

Earth & Environmental Sciences

• smallholder 92%
• farming system 81%
• agriculture 53%
• livelihood 29%
• gender relations 26%
• gender role 25%
• decision making 22%
• crop 21%
• sorghum 19%
• cereal 16%
• subsistence 15%
• production system 15%
• rice 13%
• farm 12%
• sustainability 11%
• economics 8%
• world 8%
• resource 8%
• analysis 4%

Agriculture & Biology

• small-scale farming 100%
• farming systems 62%
• livelihood 27%
• decision making 25%
• on-farm research 17%
• farmers 17%
• pigeon peas 16%
• new crops 15%
• grain crops 13%
• production technology 10%
• researchers 10%
• agriculture 9%
• economics 8%
• farms 8%
• rice 8%
• gender 7%
• cultivars 7%

Engineering & Materials Science

• Agriculture 82%
• Crops 50%
• Decision making 21%
• Farms 14%
• Sustainable development 13%
• Economics 9%