论文部分内容阅读
本文报道了在恒温恒湿的条件下,对黄黑小豆象种群的净增殖率、内禀增长率和周限增长率作了较详细的研究。根据系统观察资料建立了黄黑小豆象的指数增长模型。
In this paper, under the condition of constant temperature and constant humidity, the net growth rate, intrinsic rate of increase and perimeter growth rate of Asteraceae are studied in detail. According to the system observation data, the exponential growth model of Asias asiatica was established.