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...Challenges food insecurity prevalent around the world small famers deal with low and unpredictable crop yields incomes millions of farmers in are struggling to feed their families land degradation use pressures climate change requirements increase soil organic matter improve structure reduce erosion water filtration efficiency replenish nutrients nutrient uptake results improved management practices rural economies higher yield increased supplies valuable goods income employment opportunities resilience promising agroforestry conservation agriculture rainwater harvesting integrated fertility integration woody perennial plants trees shrubs crops or livestock on same malawi maize by when nitrogen fixing were planted farms senegal presence certain fields helped create a high phosphorus practiced africa latin america asia parts europe north...