Big fights over those vines at the biotecture meetings, American ecologists screaming about possible nitrogen shortfalls. The Russians have been touchy about biodesign ever since they had to borrow Americans to help them with the biotic program back at Tsiolkovsky 1. Nasty problem with the rot eating the hydroponic wheat; all that superfine Soviet engineering and they still couldn’t establish a functional ecosystem. Doesn’t help that that initial debacle paved the way for us to be out here with them now. It irritates them; so they insist on the Brazilian vines, whatever anything that gives them a chance to argue. But I like those vines: