2015 is shaping up to be a terrible year for Potash Corp. (NYSE:POT), with shares of the fertilizer giant losing nearly a quarter of their value year to date.

POT Chart

POT data by YCharts.

Macro headwinds such as lower crop prices have hurt demand for fertilizers, and thus Potash Corp.'s top and bottom lines in recent years. But the fundamentals remain intact. Or should I say, they look stronger than ever right now, considering the significant role that fertilizers play in addressing one of the world's biggest challenges ahead. 

Given the backdrop, the recent fall in Potash Corp. shares could present a great opportunity to go bargain hunting. With the stock trading near 52-week lows, I've highlighted five solid reasons you might consider buying it today in the slideshow below. Take a look.