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SITC assists PPQ State Plant Health Directors and the Pest Survey Specialists with their targeted surveys for specific exotic pests and plant diseases. Additionally, the SITC staff works closely with liaison groups and the industry to identify and address potential smugglers and various trade compliance issues.
The new data is based on 1991-2020 GIS data collected from over 13,000 weather stations.
The USDA released a new hardiness zone map and half of the country has shifted. Read more here so you're ready to plant this spring. Gardeners, take note! The USDA released a new hardiness zone ...
Plant Quarantine Act; Long title: An Act to regulate the importation of nursery stock and other plants and plant products; to enable' the Secretary of Agriculture to establish and maintain quarantine districts for plant diseases and insect pests; to permit and regulate the movement of fruits, plants, and vegetables therefrom, and for other purposes.
In 2012 the USDA updated their plant hardiness map based on 1976–2005 weather data, using a longer period of data to smooth out year-to-year weather fluctuations. [7] Two new zones (12 and 13) were added to better define and improve information sharing on tropical and semitropical plants, they also appear on the maps of Hawaii and Puerto Rico.
An updated plant hardiness zone map released by the USDA last month shows nearly half of the country is now classified in a "warmer" zone than it used to be. That includes parts of Southeastern N.C.
For example, Seattle, Washington, and the city of Austin, Texas, are both in the USDA hardiness zone 9a because the map is a measure of the coldest temperature a plant can handle.
The International Plant Protection Convention (IPPC), established 1951, is an international plant health agreement that aims to protect cultivated and wild plants by preventing the introduction and spread of pests. This is done through International Standards for Phytosanitary Measures (ISPM).