3Kearns CA, Inouye DW, Waser NM. Endangered mutualisms: the conservation of plant-pollinator interactions [J]. Annual Review of E- cology and Systematics, 1998, 29:83-112.
4Biesmeijer JC, Roberts, SPM, Reemer, M, Ohlemuller, R, Edwards, M, Peeters, T, Sehaffers, AP, Potts, SG, Kleukers, R, Thomas, CD, Settele, J and Kunin, WE. Parallel declines in pollinators and insect-pollinated plants in Britain and the Nertherlands [J]. Science, 2006, 313,351-54.
5Kremen C, Williams M N, Thorp W R. Crop pollination from native bees at risk from agricultural intensification [J].Proceedings of the National Academy of Sciences of the United States of America, 2002, 99 (26):16812- 16816.
6Cox-Foster D L, Conlan S, Holmes E C, et al. A met genomic survey of microbes in honey bee colony collapse disorder [J]. Science, 2007, 318(5848): 283-287.
7Oldroyd B P. What' s killing American honey bees [J]. PLoS Biology, 2007, 5(6):e168.
8Chauzat M P, Carpentier P, Martel A C, et al. Influence of pepsti- cide residues on honey bee (Hymenoptera: Apidae) colony health in France[J]. Environmental Entomology, 2009, 38(3): 514-523.
9Naug D. Nutritional stress due to habitat loss may explain recent honeybee colony collapses [J]. Biological Conservation, 2009, 142 (10): 2369-2372.
10Beverly J.R and Erik S.J. Habitat fragmentation and plant-polli- nator interactions[J]. Current Science, 1993, 65(3): 273-277.