Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Analysis of sustainability of productive systems in the tetechera forest using the MESMIS [37]. Both profitability and economic benefit in production systems based on gathering of 50%, 25%, and 10% fruit of columnar cacti are lower than rainfed agricultural system of maize, but sustainability degrees of gathering systems are generally higher than agricultural system.
