Satellite monitoring of quantity and quality of available biomass in pastoral livestock systems
Executive Summary
Pastoral livestock production contributes 46% of GDP and is key to LAC's food and social security. Currently, pastoral bovine production systems face the challenge of increasing their profitability by reducing their environmental impact, since high costs and a growing concern about their contribution to global warming threaten their development. Knowing the quantity and quality of available biomass is key to making management decisions that improve the productive efficiency and profitability of these livestock systems, while enabling the monitoring, reporting and verification of the effect of GHG emission mitigation strategies. However, frequent field measurements that cover an entire property are expensive and often impractical. Over the last five years, the availability of satellite data on a spatial and temporal scale compatible with weekly management decisions of individual paddocks has advanced enormously, and prediction models of the quantity and quality of biomass based on remote sensors are starting to appear. For this technology to result in productive improvements, it is necessary to have reliable, locally validated models and mechanisms that make the information available to different users. The main objective of this project is to lower the cost of estimating in real time and with adequate precision the quantity and quality of biomass available in pastoral livestock systems through a satellite tool.
The technological solution
Lower the cost of estimating in real time and with adequate precision the quantity and quality of biomass available in livestock systems in LAC through a satellite tool.
Results
A protocol, a mobile application and a web page were generated to record ground truth (biomass and forage quality measured at field). A field monitoring network was consolidated, with the participation of more than 70 researchers and technicians. Currently, there are more than 800 pairs of ground truth-satellite measurements for various forage resources, with which prediction models for forage quantity and quality will be calibrated with local data. Models will be extrapolatable for the range of situations evaluated.
The accuracy of the prediction models will be tested at the system scale. Demonstration modules from the experimental stations belonging to the participating institutions and 12 commercial farms that participate in the associated projects that promote the adoption of technologies in pastoral livestock systems will be used.
Dissemination and training activities will be carried out to ensure that the developed products reach potential users and that they are capable of using them appropriately.
Beneficiaries
The direct beneficiaries of the project are, on the one hand, livestock producers in pastoral systems of Argentina, Uruguay, Colombia and Costa Rica, who will have information that will allow them to improve grazing management decisions and therefore forage harvesting and profitability of their systems; and on the other hand, the government entities in charge of GHG emission inventories that will be able to more accurately quantify the magnitude and intensity of GHG emissions and thus monitor, report and verify the effectiveness of national mitigation policies.
Sustainable Development Goals
Project news
Participating Organizations
Executor
- Instituto Nacional de Tecnología Agropecuaria (INTA) - Argentina
Co-executor
- Instituto Nacional de Innovación y Transferencia en Tecnología Agropecuaria (INTA) - Costa Rica
- FACULTAD DE AGRONOMÍA. UNIVERSIDAD DE BUENOS AIRES (FAUBA) - Argentina
- Instituto Nacional de Investigación Agropecuaria (INIA) - Uruguay
- Corporación Colombiana de Investigación Agropecuaria (AGROSAVIA) - Colombia
Associated
- Asociación Argentina de Consorcios Regionales de Experimentación Agrícola (AACREA) - Argentina
- Global Roundtable for Sustainable Beef (GRSB)
- Cámara Nacional de Productores de Leche (CNPL-CR) - Costa Rica
- MGAP - Uruguay