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...Heliyon e contents lists available at sciencedirect journal homepage www cell com research article conservation agriculture related practices contribute to maize zea mays l yield and soil improvement in central malawi harrington nyirendaa victoria balakab a ministry of irrigation water development salima agricultural division private bag b nkhotakota district ofce p o box articleinfo abstract keywords carp improve fertility protability study benet cost ratio was conducted generate evidence on the benets long term nine years bulk density objectives were compare yields between farmer practice intercropping interventions changes land equivalent verify efciency with groundnut using minimum tillage ler coefcient lec guiding hypothesis that application improves condition fp three treatments tested inm also for mg ha signicantly higher than ph organic carbon matter nitrogen acceptable malawian compared suggesting improved properties there no signicant difference potassium concentration across...