The Tampa page on NCAA.com. Includes location, nickname, and the various sports offered at Tampa The Tampa page on NCAA.com. Includes location, nickname, and the various sports offered at Tampa
Other common forms are Sulfate of Potash, Potassium Nitrate and Sulfate of Potash Magnesium. Potash also is found in animal feed supplements, and it can be used in industrial applications as part of manufacturing processes. More recently, potash is used to improve the yield and quality of crops that comprise ethanol and other crop-based biofuels.
They used different elevations for different crops (potatoes and maize being the main ones). Irrigation ditches were used to help sustain the agriculture. The Incas also built food storage http://wiki.answers.com/Q/How_did_the_Inca_adapt_to_their_environment# at high elevation (to keep the food cold) along their roads. These were used to feed large standing armies and the populations in case of food shortages.