We introduce a world fertilizers model that is capable of producing fertilizer demand projections by crop, by country … set up the model as well as the assumptions made. The fertilizer model interacts with the yield equations of the FAPRI …-ISU model (Food and Agricultural Policy Research Institute at Iowa State University), and by means of a set of production …

We compute the fertilizer use in corn, cotton, soybeans, and rapeseed in the period from 1990 to 2010 for a set of … both the fertilizer application rates (in kilograms per hectare) and the fertilizer consumption (in thousand metric tonnes … statistics. The resulting allocation of fertilizer among crops is a function of the country's nutrients total use, the country …

incorporates the trade-offs between biofuel, feed, and food production and consumption and international feedback effects of the … the multi-market, multi-commodity international FAPRI (Food and Agricultural Policy Research Institute) model. The model …

Biotechnology has had an important impact on the agricultural and food industries over the last twelve years by way of … crops with additional agronomic traits, and with output traits to improve the nutrition and health attributes of food …