Long-term experiments done at Kabete ag research institute in Kenya show that only a combination of organic and inorganic inputs has a long-term high yield. Organic input only or inorganic input only have high yields only in the first few years but they both fall quickly. Please see this paper (https://www.ifpri.org/publication/unholy-cross-profitability-and-adoption...) for more details.
Long-term experiments done at Kabete ag research institute in Kenya show that only a combination of organic and inorganic inputs has a long-term high yield. Organic input only or inorganic input only have high yields only in the first few years but they both fall quickly. Please see this paper (https://www.ifpri.org/publication/unholy-cross-profitability-and-adoption...) for more details.