The first Pilgrims had limited success with wheat and barley, their corn crop proved very successful,what did they use as a fertilizer?

well most of the sites I looked at show fish and even lobster as the fertilizer used.
http://www.nsu-cc.northern.edu/hj/ne/

.Good answer dance girl,"fish" as a fertilizer was something thought to them by an Indian named "Squanto". Source