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新编初中课本《植物学》的第三编“植物群落”是新增加的内容,是植物生态学的一个重要组成部分。 1866年赫克尔给生态学以明确的定义,生态学就是研究生物与环境的关系的一门科学,至今已有一百一十多年。植物生态学一词出现晚些,至今也有八十多年的历史了。八十多年来,尤其近十多年来,随着国计民生的需要和科学研究的发展,生态学日益显出它的重要地位和作用。但是由于人们对生态学认识不足,滥伐森林,破坏植被,导致荒山秃岭大量出现,使
The new junior high school textbook “Botany” third series “plant community” is a newly added content, plant ecology is an important part. Herkel, in 1866, gave a clear definition of ecology. Ecology is a science that studies the relationship between living things and the environment. It has been more than 110 years. The term plant ecology appears later, so far it has more than eighty years of history. In the past 80 years or more, especially in the past decade or so, with the needs of national economy and people’s livelihood and the development of scientific research, ecology has increasingly shown its important position and role. However, due to lack of understanding of ecology, deforestation, destruction of vegetation, resulting in a large number of barren hills,