Anderson RC, Fralish JS, and Baskin JM (1999) Deep-Soil Savannas and Barrens of the Midwestern United States. Savanna, Barrens, and Rock Outcrop Plant Communities of North America. New York: Cambridge University Press.
Barbour MG, Burk JH, Gilliam FG, and Schwartz MW (1999) Terrestrial Plant Ecology, 3rd edn. Menlo Park, CA: Benjamin/Cummings, an imprint of Addison Wesley Longman.
Brady NC and Weil RR (2002) The Nature and Properties of Soils, 13th edn. Upper Saddle River, NJ: Prentice-Hall.
Casper BB and Jackson RB (1997) Plant competition underground. Annual Review of Ecology and Systematics 28: 545-570.
Chazdon RL and Pearcy RW (1991) The importance of sunflecks for forest understory plants. BioScience 41: 760-766.
Gurevitch J, Scheiner SM, and Fox GA (2006) The Ecology of Plants, 2nd edn. Sunderland, MA: Sinauer Associates.
Larcher W (2003) Physiological Plant Ecology. Ecophysiology and Stress Physiology of Functional Groups, 4th edn. New York: Springer.
McCook LJ (1994) Understanding ecological community succession: Casual models and theories, a review. Vegetatio 110: 115-147.
Salisbury FB and Ross CW (1992) Plant Physiology, 4th edn. Belmont, CA: Wadsworth Publishing.
Schenk HJ (2006) Root competition: Beyond resource depletion. Journal of Ecology 94: 725-739.
Tilman D (1990) Constraints and tradeoffs: Towards a predictive theory of competition and succession. Oikos 58: 3-15.
Was this article helpful?
This book will surely change your life due to the fact that after reading this book and following through with the steps that are laid out for you in a clear and concise form you will be earning as much as several thousand extra dollars a month, as you can see by the cover of the book we will be discussing how you can make cash for what is considered trash by many people, these are items that have value to many people that can be sold and help people who need these items most.