Mega-mergers reshape global agriculture Bayer’s $66 billion deal to buy Monsanto to create a seed and crop-chemical giant follows ChemChina’s $47bn bid to buy Switzerland’s Syngenta, and Dow Chemical’s $69bn tie-up with DuPont GM seeds Conventional seeds Agrochemicals Bayer-Monsanto, ChemChina- Syngenta and DuPont-Dow will control three-quarters of global seed market, and two-thirds of world market in agrochemicals Rise in global markets (US$ billions) 0 20 40 60 80 100 09-10 10-11 11-12 12-13 13-14 2014-15 37.9 17.2 10.8 65.9 38.3 18.0 12.9 69.2 44.0 18.8 15.7 78.5 47.3 19.1 18.5 84.9 52.7 19.3 21.1 93.1 56.7 23.8 30.0 110.5 Sources: PhillipsMcDougall, ETC Group Picture: Associated Press