Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31330013, 31470113, 31372212]; State Key Laboratory of Integrated Management of Pest Insects and Rodents [ChineseIPM1404]; 'Strategic Priority Research Program' of the Chinese Academy of SciencesChinese Academy of Sciences [XDB11050300]; State Key Laboratory of Forest and Soil Ecology [LFSE2015-01]