Crops showing signs of stress and poor growth? | Why would you use optical sensor technology to apply variable nitrogen fertiliser rates within a field? | The sensors detect plant greenness to identify areas that need more or less nitrogen | CropSpec on-the-go optical sensors enhance efficiency, healthier crops, increase yield and reduce inputs. Contact your local dealer to find out more! #CropSpec #fertiliserspreader #CropCare | Topcon Agriculture Australia