The researchers examine areas at different altitudes. The greenhouses are located 100, 500, and 900 metres above sea level. They do this to study how warming in different areas affects pollination and the number of berries produced.
The researchers examine areas at different altitudes. The greenhouses are located 100, 500, and 900 metres above sea level. They do this to study how warming in different areas affects pollination and the number of berries produced.