# Green roof, Water runoff, Substrate,
©2006 Ayako Nagase
PURPOSE
To spread the
AIM
To understand the pollen source plants for western honeybees in urban areas
METHODS
DNA meta-barcording,
RESULTS
10.July.2023 updated
Rice hask and cocopeat (10%, 25 %, 50 %) was mixed with conventional green roof substrate. Water runoff from natural rainfall was collected every month and the quality of water was measured.