PDF(910 KB)
Farmland Soil Nutrient Evaluation Based on PCA Optimization-BP Neural Network Algorithm
WAN Heng , REN Wen-yu , ZHOU Hui-ping , YANG Shu-qing , HU Rui-qi , LIU Yue
PDF(910 KB)
Farmland Soil Nutrient Evaluation Based on PCA Optimization-BP Neural Network Algorithm
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