8Maryann Frazier, Chris Mullin,Jim Frazier, et al. What have pesticides got to do with it ?[J]. American Bee Journal, 2008,(6): 521-523.
9Kluser S, Peduzzi P. Global Pollinator Decline: A Literature Review, UNEP/GRIDEurope.2007,(9): 1 -12.
10Chauzat MP, Faucon JP, Martel AC, et al. A survey of pesticide residues in pollen loads collected by honey bees in France [J]. Econ Ent, 2006, 99: 253-262.