How long can we continue to supplement agroecosystems with energy derived from declining fossil fuel supplies?由于礦物燃料供應(yīng)量下降,我們供應(yīng)農(nóng)業(yè)生態(tài)系統(tǒng)能量能持續(xù)多久?Power Industries – Nuclear, Fossil Fuel, Combined Cycle, Cogeneration and Distri...