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… promotion of fertilizer production and utilization 58/, chemical inputs 59/, improved seeds 60/, and plant … through the use of fertilizers and selected seeds, the chemical and biological control of parasites and disease, the … the legal measures enacted to stimulate the use of chemical inputs: pesticides, insecticides, herbicides, …

… interest in the use of biodiversity as a source of novel chemical compounds for the development of new … variations in climate and weather, and differences in chemical inputs and agricultural practices, produce patterns …

… by wind and/or water, deterioration of the physical, chemical and biological or economic properties of soil and … among and between them, and the physical, chemical, aesthetic and cultural properties and conditions of …