Agricultural research. Soil scientist (left) using a probe to record soil moisture data in a vineyard. In the background a technician and agricultural engineer record the extent of the plant canopy cover with a spectral camera. This data enables satellite images to be calibrated correctly,enabling similar areas of land use to be identified by satellite using the data acquired here | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Ausmus, Stephen / US Department of Agriculture |
Bildgröße: | 3543 px × 5059 px |
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