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What is Substitution of Mineral Fertilizer With Organic about?
This meta-analysis evaluates the effects of substituting mineral fertilizers with organic fertilizers in maize systems, based on 133 studies worldwide. The findings indicate that such substitution can increase maize yield by 4.22%, significantly reduce nitrogen emissions, and enhance soil carbon sequestration, while also indicating a net carbon sink effect. The optimal substitution rate for organic nitrogen in maize production is identified as 40-60%, with long-term combined use of organic and mineral ferti
- Author
- Miguel Barbosa
- Language
- EN