Anxious about the rueful state of his peas, radishes and onions, Rod Marquardt arrived at the University of Minnesota’s soil testing laboratory with two lunch bag-sized containers of dirt. “We’re just ...

Gardeners obsess over seed varieties and planting dates, yet the soil under their boots often gets ignored. Soil testing for ...

Pune Venture Center incubates, Saumya Rawat and Dhiraj Choudhary built a device that takes the lab to the field to help farmers test soil, cheaply, quickly and efficiently ...