肥料贡献率 - 引用次数：1参考来源 - 江淮地区稻田基础土壤肥力与水稻合理施用技术研究 Research on Basic Soil Fertility and Reasonable Fertilization Technology in Paddy Fields in the Jianghuai Region
In the total rate, the contributionofvarietychange, culturalimprovement, the application offertilizer, and soil productivity was 54%, 36%, 15%, and 27% respectively.