Monsanto Monsanto The Monsanto Company () was an American agrochemical and agricultural biotechnology corporation that existed from 1901 until 2018 when it was acquired by Bayer. It was headquartered in Creve Coeur, Missouri. Monsanto developed Roundup, a glyphosate-based herbicide in the 1970s, and became a major producer of genetically engineered crops. Monsanto was one of four groups to introduce genes into plants (1983), and was among the first to conduct field trials of genetically modified crops, (1987). It was one of the top 10 U.S. chemical companies until it divested most of its chemical businesses between 1997 and 2002, through a
Monsanto (Idanha-a-Nova) the ammunition depot of the castle. The mountain rock is granite, which also the historic and present village is built upon in a fusion of nature and its landforms. This fusion can be seen in the uses of caves and rocks being converted into construction parts. Monsanto (Idanha-a-Nova) Monsanto is a village and a former civil parish in the municipality of Idanha-a-Nova, Portugal. In 2013, the parish merged into the new parish Monsanto e Idanha-a-Velha. It covered an area of 131.76 km² and had 828 inhabitants (June 30, 2011). It was the principal town of the "concelho" between 1174 and