POLLINATION OF STRAWBERRY BY THE STINGLESS BEE, TRIGONA-MINANGKABAU, AND THE HONEY-BEE, APIS-MELLIFERA - AN EXPERIMENTAL-STUDY OF FERTILIZATION EFFICIENCY
T KAKUTANI; T INOUE; T TEZUKA; Y MAETA
RESEARCHES ON POPULATION ECOLOGY, Jun. 1993, Peer-reviewed