水肥浓度智能感知与精准配比系统研制与试验

金洲, 张俊卿, 郭红燕, 胡宜敏, 陈翔宇, 黄河, 王红艳

Development and Testing of Intelligent Sensing and Precision Proportioning System of Water and Fertilizer Concentration

Zhou JIN, Junqing ZHANG, Hongyan GUO, Yimin HU, Xiangyu CHEN, He HUANG, Hongyan WANG

图2 两种水肥多项式曲线拟合

Fig. 2 Polynomial curve fitting of two water-soluble fertilizer