“…Access to information 12 (+) Education (Tambo & Mockshell, 2018), extension and education Kaweesa et al, 2018;Khataza et al, 2018;Kunzekweguta et al, 2017;Ntshangase et al, 2018;Marenya et al, 2017;Tsegaye et al, 2017), access to information (Thierfelder, Mutenje, et al, 2015;Fisher et al, 2018), farmer-to-farmer extension (Bell et al, 2018), information and knowledge Thierfelder, Mutenje, et al, 2015) Market access and institutions 6 (+), 1 (−)* Institutional support and land tenure (Tambo & Mockshell, 2018), distance to markets (Kunzekweguta et al, 2017), access to markets (Corbeels et al, 2014;Thierfelder, Mutenje, et al, 2015), loans (Dube et al, 2018;Senyolo et al, 2018) and subsidies (Abro et al, 2018;Marenya et al, 2017); * Subsidies may disincentivize adoption (Muzangwa et al, 2017) Productivity and economic benefits 4 (+), 1 (−)* Economic benefits ), total crop productivity (Baudron, Tittonell, et al, 2012) determining biomass (Dugue & Bassala, 2015;Pannell et al, 2014); *Local crop preferences may negatively impact adoption (Tsegaye et al, 2017;Umar et al, 2012) Labour requirements 4 (−) Labour requirements and management intensity (Dube et al, 2018;Nana et al, 2015;Pannell et al, 2014;Senyolo et al, 2018) Farm size 4, 2(−), 2(+/−) Farm size may have mixed effects on adoption (Kunzekweguta et al, 2017;Lalani et al, 2016Lalani et al, , 2017Ntshangase et al, 2018) Access to production factors 3 (+) Crop land and farm inputs (Corbeels et al, 2014;…”