Crop Circle
Sold commercially
Range of active canopy sensors. Measurements include: NDVI, NDRE vegetation indices, LAI and canopy chlorophyll content estimation, incident and canopy reflected PAR, canopy and air temperature, relative humidity and atmospheric pressure. Handheld version (Rapidscan) available
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| Name in original language | Crop Circle |
| Name in English | Crop circle |
| Designer/ manufacturer | Holland Scientific |
| Accessibility | Sold commercially |
| Weblink | https://hollandscientific.com/products/ |
| Countries of primary use | USA, United Kingdom |
| Main language | English |
| Other languages available | None |
| Brief description of the tool | Range of active canopy sensors. Measurements include: NDVI, NDRE vegetation indices, LAI and canopy chlorophyll content estimation, incident and canopy reflected PAR, canopy and air temperature, relative humidity and atmospheric pressure. Handheld version (Rapidscan) available |
| Target crops | Barley, Beans, Oats, Oilseed rape, Peas, Potatoes, Rye, Sorghum, Soybean, Sunflower, Wheat |
| Type of tool | Crop analysis |
| The tool assesses or provides guidance on | NDVI, RBG imagery, Green Area Index (GAI) |
| Nutrients assessed | Nitrogen (N) |
| Nutrients assessed in the lab | Not included |
| The tool relies on a base recommendation system | No |
| The assessment frequency should be | Once per week during set growth stages |
| Required data input is | Growth stage, Crop |
| The data can be imported from other tools and systems | No |
| The tools main output format is | Value in tool |
| Data can be exported | Yes |
Funded by the European Union and UK Research and Innovation (UKRI). Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union, European Commission or UKRI. Neither the European Union, European Commission nor UKRI can be held responsible for them.
Project Coordinators
Sarah Kendall
sarah.kendall@adas.co.ukSpyros Fountas
sfountas@aua.grheurope.nutrichecknet@gmail.com
Project Partners
