In a population originated from 10 individuals,the population growth curve of C. quadrangula was shown to be logistic and may be expressed asin which y denotes total number of individuals and t, days.

• 从初始10个个体的种群计算，种群生长曲线呈Logistic型，可以如下表达式中y表示总个体数，t表示时间（d）。