Agricultural chemicals

Agricultural chemicals

Includes chemicals designed for agricultural use for protection of crops from fungus and insects, as well as for the growth and protection of plants.

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Agricultural chemicals > Pesticides

landscape

Agricultural chemicals; Pesticides

The traits, patterns, and structure of a specific geographic area, including its biological composition, its physical environment, and its anthropogenic or social patterns. An ...

landscape characterization

Agricultural chemicals; Pesticides

Documentation of the traits and patterns of the essential elements of the landscape.

landscape ecology

Agricultural chemicals; Pesticides

The study of the distribution patterns of communities and ecosystems, the ecological processes that affect those patterns, and changes in pattern and process over time.

landscape indicator

Agricultural chemicals; Pesticides

A measurement of the landscape, calculated from mapped or remotely sensed data, used to describe spatial patterns of land use and land cover across a geographic area. Landscape ...

Langelier Index (LI)

Agricultural chemicals; Pesticides

An index reflecting the equilibrium pH of a water with respect to calcium and alkalinity; used in stabilizing water to control both corrosion and scale deposition.

large quantity generator

Agricultural chemicals; Pesticides

Person or facility generating more than 2200 pounds of hazardous waste per month. Such generators produce about 90 percent of the nation's hazardous waste, and are subject to all ...