论文部分内容阅读
温度:15℃—35℃均可生长发育,而以21℃—30℃为适宜,改变温度可以控制瓢虫的发育速度,从而使人工饲养和田间释放更好的配合。
Temperature: 15 ℃ -35 ℃ can grow and develop, and 21 ℃ -30 ℃ is appropriate to change the temperature can control the development of ladybug speed, so that the artificial rearing and field release a better match.