华南农业大学：《农业生态学》课程教学课件（讲稿）Chapter 10 Habitat, Niches and population interactions

1. Ecosystem composition 生态系统的组成 2. Trophic levels 营养级 3. Energy flow 能量流动 4. Ecological pyramids 生态金字塔

Environment determines its success or failure as an individual Environment determines organisms Environment is affected by organisms

华南农业大学：《农业生态学》课程教学课件（讲稿）Chapter 5 Population Regulation

1. Characteristics of a population 2. population dynamics (demography): age structure, life table & survivorship curve 3. Life-history strategies (r- or K-selected)

所谓种群(population )是指在一定时间内占据一定特定空间与时间的同一物种的集合体

华南农业大学：《农业生态学》课程教学课件（讲稿）Chapter 2 The Individual

华南农业大学：《农业生态学》课程教学课件（讲稿）Chapter 1 Introduction Of Agricultural Ecology（2/2）

Crust Atmosphere Mantle Outer Core Inner Core Earth's Layers

一、给出下列英文短语的中文意思并定义或解释(每个2分,共40分 1.Terrestrail ecology 2. Agroecosystem 3. Nutrient cycle 4. Trophic structure 5.Ecologica