**12. Conclusion**

This chapter is a mandatory background knowledge for everyone interested on nature particularly on plants starting from agricultural professionals to simple farmers, amateurs and herborists. This chapter provides a solid basis for agrometeorology, and agronomy.

Therefore it is an inevitable part for this very book of agro-meteorology. Actually, the controlling of climate to plant phenophases was emphasized to prove the importance of its knowledge to predict and prevent the probable damages due the climate changes.

For more emphasis, the last two titles were devoted to the impact of climate changes on phenology and consequently on food security.
