Feb 1, 2022 · According to the technical specification for animal manure composting standard (NYT 3442–2019), the price of organic fertilizer is calculated as 600 CNY·t −1, the income of organic fertilizer converted with the standard of 30% moisture content is up to 245.5 CNY·t −1 by RC with a lead of 64.3 CNY·t −1, 27.1 CNY·t −1 and 112.8 CNY