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在高中生物教材中,种群增长曲线是一个重要的知识点,并在近年的生物高考中成为命题的焦点,因此应认真把握和透彻理解。一、种群数量增长曲线的简介教材中种群的增长曲线为两种:J型和S型。J型增长曲线是在食物(养料)和空间条件充裕、气候
In high school biology textbooks, the population growth curve is an important point of knowledge and has become the focus of propositions in biology entrance exams in recent years. Therefore, it should be carefully grasped and thoroughly understood. First, the introduction of population growth curve The textbook population growth curve of two: J-type and S-type. J-type growth curve is in the food (nourishment) and space conditions abundant, climate