Penn State. “Trees rely on a range of strategies to hunt for nutrient hot spots.” ScienceDaily. www.sciencedaily.com/releases/2016/07/160718160933.htm (accessed July 25, 2016).
Penn State. “Trees rely on a range of strategies to hunt for nutrient hot spots.” ScienceDaily. www.sciencedaily.com/releases/2016/07/160718160933.htm (accessed July 25, 2016).