Get to know your soil: with technology in hand or with hands in the ground

Dankzij compost wordt er in één keer veel organische stof toegediend.

sJohan Lavens has regularly taken soil samples for years. Several years ago, he noticed that his organic carbon continued to decline steadily. The experiences in the field – large yield differences in one field and a larger nitrogen application that was required to obtain a good yield – also pointed to a declining soil fertility. … Read more