Local seed sourcing for sustainable forestry.

Seed sourcing strategies are the basis for identifying genetic material meeting the requirements of future climatic conditions and social demands. Specifically, local seed sourcing has been extensively promoted, based on the expected adaptation of the populations to local conditions, but there are some limitations for the application. We analyzed Strict-sense local and Wide-sense local (based on climatic similarity) seed sourcing strategies.

[Test for assessing levels of alcohol consumption in Bucaramanga, Colombia: design and validation].

Introduction: Excessive alcohol intake can pose a serious problem in public health. The development of instruments to classify the consumers correctly is the first stage in the epidemiologic investigation.

Objective: The internal validity and the reliability was evaluated for a test of problematic alcohol consumption (CP-alcohol) in Bucaramanga, Colombia.