1 It is aluminum potassium sulfate. 2  This is the type of alum that you find in the grocery store for pickling and in baking powder. 3  It is also used in leather tanning, as a flocculant in water purification, as an ingredient in aftershave and as a treatment to fireproof textiles. 4  It's chemical formula is KAl(SO 4) 2. It is also used in leather tanning, as a flocculant in water purification, as an ingredient in aftershave and as a treatment to fireproof textiles. 2  It's chemical formula is KAl(SO 4) 2. 3  Soda Alum. 4  Soda alum has the formula NaAl(SO 4) 2 Â·12H 2 O. It is used in baking powder and as an acidulent in food.
They were always creating new methods to increase their crop yields. Methods that they used included the building of terraces, irrigation and fertilization. Principle crops of the Aztecs were corn, beans, peppers, avocados, and tomatoes. Anthropology studies have also determined that the Aztecs also grew flowers for ceremony and decoration.
The growing of crops is the most important aspect of Mexicoâs agriculture, accounting for fifty percent of agricultural output. Main crops include corn, sugarcane, sorghum, wheat, tomatoes, bananas, chili peppers, oranges, lemons, limes, mangos, other tropical fruits, beans, barley, avocados, blue agave and coffee.exicoâs growing population has made the country a net importer of grains. Under NAFTA, the US has an advantage in the production of corn but Mexico has the advantage in the production of vegetables, fruits and beverages.