(A)A higher percentage of total agriculture acreage was fallow in the United States than in the Soviet Union. (B)The United States had more fallow acreage than planted acreage. (C)Fewer total acres of available agricultural land was fallow in the Soviet Union than in the United States. (D...
China has been facing serious land degradation and desertification in its north and northwest arid and semi-arid areas. Monitoring the dynamics of percentage vegetation cover (PVC) using remote sensing imagery in these areas has become critical. However, because these areas are large, remote, and ...
Keywords: precision agriculture;remote sensing;unmanned aerial vehicles (UAVs);structure from motion;ground model;digital terrain model;plant height;canopy height model;lodging percentage and severity;ground sample distance influence Graphical Abstract
This statistic reflects the distribution of the different types of arable cropland in organic agriculture in Spain in 2022.