From WebRef.org
Jump to navigationJump to search

Any organic or inorganic material, either natural or synthetic, used to supply elements (such as nitrogen (N), phosphate (P2O5), and potash (K2O)) essential for plant growth. If used in excess or attached to eroding soil, fertilizers can become a source of water pollution.

Sponsor: Download ANSI Safety Standards

Sponsor: Save 10% Use promo code SAVE-AMCB when shopping for your AMCB Healthcare Certification Exam.