Nibbles: Maize squared, Urban Ag, Traditional farming, Rice, Extension, Training, Pine nuts, Beer, Markets

More on ancient maize. Old popcorn contains interesting DNA diversity.
How teosinte became maize.
Urban Harvest has a new web site. Via.
Khadin cultivation system contributes to sustainability in Rajasthan.
Vietnamese farmers helping their African brethren grow rice.
Agricultural development officer delivers training on village-level seed management, then hands out improved seed.
Former student waxes lyrical about UP Los BaÃ±os.
Pine nuts.
Brewing medieval and modern juxtaposed.
Working out fair trade.