References
Richard Jauron. (2002). Iowa State University. Horticulture.
http://www.ipm.iastate.edu/ipm/hortnews/2002/5-24-2002/soilph.html
Jensen, T. (2010). Soil pH and The Availability of Plant Nutrients. International Plant Nutrition Institute (IPNI).
http://www.ipni.net/ipniweb/pnt.nsf/5a4b8be72a35cd46852568d9001a18da/97c1b6659f3405a28525777b0046bcb9/$FILE/Plant%20Nutrition%20Today%20Fall%202010%202.pdf
Phillip Barak. (1999). Essential Elements for Plant Growth. Macronutrients and Micronutrients. http://soils.wisc.edu/facstaff/barak/soilscience326/macronut.htm
Piouceau, J. Panfili, F. Bois, G. Anastase, M. Dufossé, L & Arfi,V. (2014) Effects of High Nutrient Supply on the Growth of Seven Bamboo Species. International Journal of Phytoremediation, 16(10), 15-22. http://www.tandfonline.com/doi/full/10.1080/15226514.2013.810583#tabModule
Luster Leaf. (2014). Product Rapitest Soil Test Kit 1601. http://www.lusterleaf.com/nav/soil_test.html
http://www.ipm.iastate.edu/ipm/hortnews/2002/5-24-2002/soilph.html
Jensen, T. (2010). Soil pH and The Availability of Plant Nutrients. International Plant Nutrition Institute (IPNI).
http://www.ipni.net/ipniweb/pnt.nsf/5a4b8be72a35cd46852568d9001a18da/97c1b6659f3405a28525777b0046bcb9/$FILE/Plant%20Nutrition%20Today%20Fall%202010%202.pdf
Phillip Barak. (1999). Essential Elements for Plant Growth. Macronutrients and Micronutrients. http://soils.wisc.edu/facstaff/barak/soilscience326/macronut.htm
Piouceau, J. Panfili, F. Bois, G. Anastase, M. Dufossé, L & Arfi,V. (2014) Effects of High Nutrient Supply on the Growth of Seven Bamboo Species. International Journal of Phytoremediation, 16(10), 15-22. http://www.tandfonline.com/doi/full/10.1080/15226514.2013.810583#tabModule
Luster Leaf. (2014). Product Rapitest Soil Test Kit 1601. http://www.lusterleaf.com/nav/soil_test.html