This paper demonstrates the principles, contents and methods of cultivated land classification in detail.
本文对耕地等级划分的原则、内容及方法都作了较为详细的阐述。
Based on scientific research, this paper has put forward cultivated land classification method being suitable for research of cultivated land.
本文在科学上研究提出适用于研究地区耕地分等的土地类型划分方法。
After the comparison of optimized BPNN model and simple BPNN model, the result shows that, it is completed feasible to use optimized BPNN model in cultivated land classification work.
将优化后的BP神经网络模型和简单的BP神经网络进行比较，实验结果表明，基于遗传算法优化的BP神经网络模型在耕地分等评价工作中的应用完全可行。
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