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  • *All potted sales: 500 trees = $18,250 MINUS cost of pots/soil/fertilizer **Assuming free soil and fertilizer from farm, pots costing $700: $17,550
    4 KB (640 words) - 07:37, 2 February 2016
  • ...by the use of many [[inorganic compounds]] such as synthetic [[nitrogenous fertilizer]]s, (like [[urea]] and [[ammonium nitrate]]) and [[inorganic compounds|ino ...ed using the [[Haber-Bosch]] process developed during World War I. These [[Fertilizer#History|early fertilizers]] were cheap, powerful, and easy to transport in
    9 KB (1,357 words) - 19:06, 19 February 2015
  • '''''Humanure''''' is human waste, collected for use as fertilizer in agriculture.
    2 KB (279 words) - 07:54, 15 January 2015