Monsanto Forest Park an auditorium, a space for permanent and occasional exhibitions, and a Centre of Multimedia Resources. Quercus, the largest Portuguese non-profit national environment organization for the conservation of the natural environment, is based in Monsanto Park. The intensive agricultural usage of the soils led to erosion and practically to a destruction of the original vegetation. In the 1930s, the increasing demand for construction areas led Duarte Pacheco, the then Minister for the Public Works of Portugal, to resuscitate an idea from 1868: the reforesting of the then practically bare Serra de Monsanto. The regulation for Monsanto Park was put in place
Monsanto crops died due to lack of rain. In 2012 Monsanto was the world's largest supplier of non-GE vegetable seeds by value, with sales of $800M. 95% of the research and development for vegetable seed is in conventional breeding. The company concentrates on improving flavor. According to their website they sell "4,000 distinct seed varieties representing more than 20 species". Broccoli, with the brand name "Beneforté", with increased amounts of glucoraphanin was introduced in 2010 following development by its Seminis subsidiary. Until it ended production in 1977, Monsanto was the source of 99% of the polychlorinated biphenyls (PCBs) used by U.S.