智能手机原位牧草生物量估算
陶海玉(),张爱武(),庞海洋,康孝岩
Smart-Phone Application in Situ Grassland Biomass Estimation
HaiYu TAO(),AiWu ZHANG(),HaiYang PANG,XiaoYan KANG

图6. 6组试验建模精度与所用特征数量之间的关系

Fig. 6. The relationship between modeling accuracy and the number of features in six experiments