You can't just plant warmer species as the soil may not be suitable. Climate Change Will effect different regions differently. Financial incentives and penalties. The production and use of energy is the leading source of mans' greenhouse gas. CO2 and Forests Green plants are the means by which all the earth's biota is sustained.
Forests also provide cover, protect soil from erosion and rainfall and regulate runoff.
2 A Climate Storage Trust has been set up . This is where companies offset their CO 2 emissions by planting trees. This is unpopular with some who say it reduces the drive for energy efficiency. Kyoto 1997 Resulted in Kyoto Protocol. We are on target to return to 1990 levels by 2000 thanks partly to change from coal to gas and nuclear power.