A low-cost smartphone controlled sensor based on image analysis for estimating whole-plant tissue nitrogen (N) content in floriculture crops. - Ranjeeta Adhikari; Cheng Li; Kirby Kalbaugh; Krishna Nemali (Comput. Electron. Agric., 2020)

Measuring plant growth characteristics using smartphone based image analysis technique in controlled environment agriculture. - Cheng Li; Ranjeeta Adhikari; Yuan Yao; Alexander G. Miller; Kirby Kalbaugh; Daoliang Li; Krishna Nemali (Comput. Electron. Agric., 2020)