Plants useful for bee pasture

Autor: Frank C. Pellett
Rok vydání: 1948
Předmět:
Zdroj: Economic Botany. 2:178-197
ISSN: 1874-9364
0013-0001
Popis: White, sweet, alsike and red clovers and alfalfa are the principal sources of surplus honey in northern United States, from the Atlantic to the Pacific. Buckwheat and heartsease are secondary and autumnal sources.
Databáze: OpenAIRE
Externí odkaz: