Taian
China
Shandong Agricultural University
Land use, Nitrogen cycle, Nitrogen metabolism, Saline-sodic soils
Functional genes, Soil metagenomics, Soil Fertility, Controlled-release urea
Rice cultivation, Nitrogen cycle, Nitrogen metabolism, Saline-alkali soils
Nitrous oxide, amoA genes, saline-alkali soils, straw return, nitrogen fertilizer
Soil multifunctionality, Microbial co-occurrence network, Long-term field experiment, Controlled-release urea