Question
Hello, i am in 8th grade, and for my science fair project my
question is how does the amount of phosphorus in fertilizer affect
plant growth. I am hoping that you might beable to help me out
with some information, maybe some facts about phosphate or
phosphorus, and the effect it has on plants. Hope to hear back
from you soon! Thanks, Megan

Answer
Megan,

In general I do not do school work for anyone but I will give you some websites to check out for answers to your questions:

http://agguide.agronomy.psu.edu/cm/sec2/sec28b.cfm

http://www.extension.umn.edu/distribution/cropsystems/DC6288.html

http://www.selah.k12.wa.us/SOAR/SciProj2003/AaronE.html#hypoth

http://www.canola-council.org/phosintro.aspx

http://www.agr.gc.ca/pfra/csidc/csidcft21_e.htm

http://ohioline.osu.edu/b760/b760_4.html

http://www.cahe.nmsu.edu/pubs/_a/a-113.html

Good luck with your project.
Darlene