In Nigeria, tech workers and farmers bring AI to the fields

Jos: With a few taps on his phone, Dandam Nangor knows exactly what temperature his greenhouse is at, when to water his crops and even the pH of the soil.Backed by artificial intelligence, it’s all designed to make growing his peppers easier — and perhaps usher in a sort of agriculture 2.0 in Nigeria, where millions work in the sector, from subsistence farmers to, increasingly, young tech workers.