Food security concerns the economy, people's livelihood and social stability of a country or
region. Countries around the world always put food security on their high-priority political …

Spatial planning refers to the long-term planning and overall arrangement of land resources
and space layout under the jurisdiction of a country or region government, aiming to achieve …

The “requisition-compensation balance policy” is a basic arable land protection policy
promulgated by the Chinese government to maintain the dynamic balance of the total arable …

Abstract Knowledge of cultivated land conservation and construction land expansion in
China and its provincial scale is still insufficient due to the lack of accurate and reliable data …

Rural production–living–ecological (PLE) space is the essential carrier of China's rural land
resource planning and management. However, the pattern identification, optimal prediction …

In recent years, China's agricultural land has decreased year by year. In order to alleviate
the shortage of land and improve the efficiency of land use, the state has successively …

Abstract The Yangtze River Basin has a wide range and complicated topography. In recent
years, under the background of climate and land cover change, the ecological response of …

Land use and land cover change (LUCC) will directly affect the types, structures and
functions of ecosystems, and then have important impact on vegetation net primary …

The center of gravity of China's new cropland has shifted from Northeast China to the
Xinjiang oasis areas where the ecological environment is relatively fragile. However, we …

Vegetation is essential in maintaining terrestrial ecosystem functions, and understanding
why and how vegetation evolves is necessary for regional ecological management. On the …