School of Agriculture and Environment;
Massey University;
Palmerston North;
New Zealand;
Guangxi Key Laboratory of Agric-Environment and Agric-Products Safety;
National Demonstration Center for Experimental Plant Science Education;
College of Agriculture;
Guangxi University;
Nanning;
China;
juvenile experience; Lepidoptera; mating frequency; sperm allocation; sperm production; sperm ratio;