China has a vast territory and abundant resources.Different regions need to adopt different afforestation techniques according to local climatic conditions and geological characteristics.Gansu province is an arid and semi-arid area.In the afforestation work,it is necessary to start from this geological condition,discuss the problems faced in the afforestation work,select the appropriate tree species,and apply scientific drought-resistant afforestation technology to improve the afforestation effect,so as to achieve the purpose of protecting the ecological environment.This paper briefly described the selection methods and planting techniques of drought-resistant afforestation tree species in arid and semi-arid areas,in order to provide reference for afforestation work in this type of area.
关键词
干旱半干旱/抗旱造林/树种选择/种植技术
Key words
Arid and semi-arid/Drought-resistant afforestation/Tree species selection/Planting technology
维普
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