WebWe define cropland as land used for annual and perennial herbaceous crops for human consumption, forage (including hay) and biofuel. Perennial woody crops, permanent pas … Web2 de abr. de 2012 · The end of the green green revolution (productivity per unit of land) era has meant declining global per capita agricultural production requiring immediate policy …
Maximizing Earth’s feeding capacity Nature Food
Web23 de dic. de 2024 · Nature Food Spatiotemporally consistent data on global cropland extent is essential for tracking progress towards sustainable food production. In the present study, we present an analysis of global cropland area change for the first two decades of the twenty-first century derived from satellite data time-series. Web10 de sept. de 2024 · Cropland area has long been used as a key indicator of food security. However, grain yield is not solely controlled by the area of the cropland. Therefore, we proposed a new indicator to assess food security. Results show that from 1992 to 2004, the global cropland area increased by 840 200 km 2 (99.4%), but the grain yield … is a ten year old a tween
Global Croplands and Their Water Use for Food Security in the …
Web13 de abr. de 2024 · Nitrogen inputs in world cropping systems increased fivefold during the 1961–2015 period to meet a fourfold increase in demand for food and feed 1. Meanwhile, global cropland surplus grew ... Web18 de ene. de 2024 · Here, we use our global synthesis cropland dataset to quantify cropland in protected areas globally and assess their relationship to conservation aims and socio-environmental context. We estimate that cropland occupies 1.4 million km2or 6% of global protected area. Web13 de sept. de 2024 · Credit: Amanda Montañez; Source: “Global Greenhouse Gas Emissions from Animal-Based Foods Are Twice Those of Plant-Based Foods,” by Xiaoming Xu et al., in Nature Food.Published online ... onbording form service desk plus