Other
Alberta Government: Choosing a Fertilizer
Site gives a fairly high level breakdown of the general contents of a fertilizer (the Nitrogen, Phosphorus, Potassium, and Sulfur content) and what that does for soil.
University of Arizona
Pulse: Fertilizers, Pesticides and Human Health
A cross-curricular unit to explore how human health is impacted by pesticides and fertilizers. The lesson comes out of the Chicano movement which studies the health of migrant workers due to agricultural practices. The unit was developed...
Encyclopedia of Earth
Encyclopedia of Earth: Physics & Chemistry: Phosphate
Discusses what phosphates are, their role in the phosphorous cycle, where they occur in the natural world, their chemistry, and the impact of the use of phosphate fertilizers in agriculture.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Oxidation Numbers: Audio Book
Listen and learn about oxidation numbers and how they are assigned, used in products such as fertilizers, and the formulas representing them. Get answers to questions about oxidation numbers such as what oxidation is, what's the reducing...
CK-12 Foundation
Ck 12: Chemistry: Agriculture
[Free Registration/Login may be required to access all resource tools.] Describes the role of chemistry in agriculture, in both beneficial and harmful ways.
CK-12 Foundation
Ck 12: Chemistry: Agriculture
[Free Registration/Login may be required to access all resource tools.] Describes the role of chemistry in agriculture, in both beneficial and harmful ways.
Other
North Dakota State University: Managing the Risks
An in-depth look at the risks of using anhydrous ammonia as an agricultural fertilizer. Provides plenty of safety and equipment information, as well as exposure, transport, and storage guidelines.
Khan Academy
Khan Academy: Meet Karen Wheeler
Meet Karen Wheeler, physician and long distance runner.
Annenberg Foundation
Annenberg Learner: The Control a Haber Bosch Ammonia Plant
An activity where students try to optimize profits by producing the largest daily output of ammonia by simulating the Haber-Bosch process. Students will use their knowledge of equilibrium reactions and the effects of variables like...