All the type specimens are deposited in the College of Lifeand Engineering, Southwest University of Science and Technology.
模式标本保存于西南科技大学生命科学与工程学院昆虫标本室。
Its type specimens are deposited in the College of Life Science and Engineering, Southwest University of Science and Technology.
模式标本保存于西南科技大学生命科学与工程学院昆虫标本室。
PARTICIPANTS: Totally 528 students, aged 17 to 20 years old, were recruited from grade one of year 2003 in Southwest University of Science and Technology with stratified sampling method.
对象:调查对象来源于以整群分层方法抽取的2003级在西南科技大学就读的一年级学生528名,年龄17~20岁。
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