In the meantime, the key focus of Gates' green revolution efforts for Africa is expanding the use of synthetic fertilizer with the aim of boosting yields, even though there isn't any evidence to show that 14 years of these efforts have helped small farmers or the poor, or produced significant yield gains.
Okwamanje, ukugxila okuyinhloko kwemizamo kaGates yokuguqula indawo eluhlaza okwenziwe e-Afrika kukhulisa ukusetshenziswa kukamanyolo wokwenziwa ngenhloso yokwandisa isivuno, noma ngabe kukhona abukho ubufakazi bokukhombisa ukuthi iminyaka eyi-14 yale mizamo isize abalimi abancane noma abampofu, noma ikhiqize inzuzo enkulu yesivuno.