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PVA

2 topics · 2 sources

Science› Biotechnology and Genetics

Food Biotechnology

The Plant Variety Act. See U.S. Department of Agriculture.

Susan Allender-Hagedorn and Charles Hagedorn — An Agricultural and Environmental Biotechnology Annotated Dictionary

Weather

Positive Vorticity Advection - the advection of higher values of vorticity into an area.

NOAA National Weather Service — National Weather Service Glossary