METHOD FOR PREVENTING EXOTIC SPECIES POLLINATOR INSECT FROM NATURALLY BREEDING

摘要

PURPOSE: To prevent an exotic species pollinator insect from naturally breeding. ;CONSTITUTION: An entrance and exit 2 of a nest box 1 in which a colony of exotic species pollinator insects lives is equipped with a cover 3, which is provided with an opening 4 of a size capable of freely passing worker bees therethrough but incapable of passing a young queen bee therethrough.;COPYRIGHT: (C)1994,JPO