Soil nutrients affect sweetness of sugar maple sap
Adam D. Wild, Ruth D. Yanai
Forest Ecology & Management
http://www.sciencedirect.com/science/article/pii/S0378112714007294
へー。すごい。
Soil nutrients affect sweetness of sugar maple sap
Adam D. Wild, Ruth D. Yanai
Forest Ecology & Management
http://www.sciencedirect.com/science/article/pii/S0378112714007294
へー。すごい。