Integrated Fertility Index的意思|示意
综合生育指数
Integrated Fertility Index的网络常见释义
耕地地力综合指数 式中：IFI为耕地地力综合指数（Integrated Fertility Index）；Fi 为 第i个评价指标的隶属度；Ci 为第i个评价指标的组合权重。3）地力等级的划定。
Integrated Fertility Index相关短语
1、 integrated soil fertility index 综合指标值
Integrated Fertility Index相关例句
Results showed that the Integrated Fertility Index (IFI) of orchard soil in red earth regions of Guangxi were between 0.17 to 0.25 and belong to mid-low level.
结果表明，广西红壤果园土壤肥力综合指标值(ifi)在0 17 ~ 0 25之间，果园土壤肥力属中下水平。