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  2. Victor A. Tiedjens - Wikipedia

    en.wikipedia.org/wiki/Victor_A._Tiedjens

    Tiedjens was director of research at Yoder Brothers Barberton, Ohio (1932–1934). He was an associate professor at Rutgers University in vegetable gardening (1934–1945). He did experimental work on the use of fertilizers in dry and liquid form during the next several years. Dr. Victor A. Tiedjens checking Erie County, Ohio corn yields. Prob ...

  3. Koch, Inc. - Wikipedia

    en.wikipedia.org/wiki/Koch,_Inc.

    Koch Fertilizer, LLC, is one of the world's largest makers of nitrogen fertilizers. [83] Koch Fertilizer owns or has interests in fertilizer plants in the United States, Canada, Trinidad and Tobago, Venezuela, and Italy, among others. [84] [85] Koch Fertilizer, Richmond Ave, Brandon, Manitoba, Canada

  4. Controlled-release fertiliser - Wikipedia

    en.wikipedia.org/wiki/Controlled-release_fertiliser

    Controlled-release fertilizer is also known as controlled-availability fertilizer, delayed-release fertilizer, metered-release fertilizer, or slow-acting fertilizer. Usually CRF refers to nitrogen-based fertilizers. Slow- and controlled-release involve only 0.15% (562,000 tons) of the fertilizer market (1995).

  5. CF Industries - Wikipedia

    en.wikipedia.org/wiki/CF_Industries

    CF Industries Holdings, Inc. is an American manufacturer and distributor of agricultural fertilizers, including ammonia, urea, and ammonium nitrate products. The company is based in Northbrook, Illinois, a suburb of Chicago, [3] and was founded in 1946 as the Central Farmers Fertilizer Company.

  6. Microbe fertilizer companies look to expand on Iowa farms ...

    www.aol.com/news/microbe-fertilizer-companies...

    Microbe fertilizers could transform agriculture, saving farmers money and protecting air and water. But research hasn't decisively proved they work. Microbe fertilizer companies look to expand on ...

  7. PotashCorp - Wikipedia

    en.wikipedia.org/wiki/PotashCorp

    The company was the world's largest potash producer and the third largest producer of nitrogen and phosphate, three primary crop nutrients used to produce fertilizer. At the end of 2011, the company controlled twenty percent of the world's potash production capacity, two percent of nitrogen production capacity and five percent of phosphate ...