3 Dossier(s) trouvé(s) pour le chercheur principal "Weis, Michael" (les projets pluriannuels sont regroupés): Vous ne trouvez pas les résultats souhaités? Essayez la recherche avancée..
chercheur principal:Weis, Michael Année(s) de permis:
1991
Résumé:
Through interviews and diet diaries, the patterns of consumption of "country foods" and commercially prepared foods will be assessed in seasons throughout the year. This continuing study will assess the nutritional quality of the diet and will quantify the dietary intake of contaminants....
chercheur principal:Weis, Michael Année(s) de permis:
1989
1988 Résumé:
To carry out this study the researcher will harvest birch stems cut at ground level. The number of stems cut is limited and the survival of genetic individuals and populations is not affected significantly. This project is a continuation of work began in 1988....
chercheur principal:Weis, Michael Année(s) de permis:
1985
Résumé:
To study the biological breakdown of sexual reproduction in the birch at and near its range limit....