unit of soil classification 土壤分类单位
Unit Three Classification of Networks 网络分类
Compensation and Classification Policy Unit 报酬和叙级政策股
Classification of unit loads 成组货件的分类
flow unit classification 流动单元划分
The natural quality mark of every classification unit is calculated according to the model. With the method of stepwise correction, grades of natural quality, utilization and economy are established.
根据模型可以完成研究区内所有分等单元的自然质量分计算,然后通过逐级修正的方法,划分了自然质量等、耕地利用等和耕地经济等。
参考来源 - 基于神经网络和遗传算法的耕地分等评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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