Gaia hypothesis holds that the earth's living and nonliving bodies form an interactive complex system  This hypothesis is divided into strong Gaia hypothesis and weak Gaia hypothesis  The weak Gaia hypothesis holds that various organisms on the earth effectively regulate the temperature and chemical composition of the atmosphere  While biological objects affect the biological environment, The strong Gaia hypothesis further holds that the earth is a huge organism with the ability of self-regulation
For the health of this organism, it can even eliminate those harmful factors by itself
The introduction of heat-resistant plants in the desert has promoted the development of local tourism