Dr. V. Radha krishna Murthy B.Sc.(Ag.), M.Sc.(Ag.Met.), Ph.D., PDGES Professor & Head (Retired) Department of Agronomy Acharya N. G. Ranga Agriculture University Bapatla, Andhra Pradesh Please like, Share and Subscribe to my videos : https://www.facebook.com/profile.php?id=100070890828975 https://www.instagram.com/radhakrishnamurthyvasiraju/ https://twitter.com/RadhaVasiraju https://www.youtube.com/channel/UC6Iz8Dl0eIchZvC9XLvaRrw/videos Earth atmosphere system; radiative balance