There are the linear relationship between the age and the interval time of oothecae laid, the weight of ootheeae and the number of eggs per ootheca.
There are the linear relationship between the age and the interval time of oothecae laid, the weight of ootheeae and the number of eggs per ootheca.
年龄与产卵间隔时间、卵鞘重量和卵鞘含卵数均呈直线相关。