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The founding department of the Station, Analytical Chemistry began its work in 1875 testing fertilizer and later seeds, animal feed, human foods, drugs, and pesticides. This work continues today, and is organized into two categories: food safety and environmental monitoring. [11]
A soil test is a laboratory or in-situ analysis to determine the chemical, physical or biological characteristics of a soil. Possibly the most widely conducted soil tests are those performed to estimate the plant-available concentrations of nutrients in order to provide fertilizer recommendations in agriculture.
The International Crop Improvement Association evolved from the Wisconsin Crop Improvement Association (WCIA), initially called the Wisconsin Experiment Association.This was organized in 1901 by Ransom Asa Moore at the University of Wisconsin–Madison College of Agriculture, aided by graduates of that college and farmers, with the objective of improving and disseminating strains of seed. [1]
Seed germination testing. Seed testing is an analysis of seeds for viability. [citation needed] Seed testing performed for a number of reasons, including research purposes or to determine if seed storage techniques are functioning. Common seed tests include Germination tests, Viability tests, purity tests and weed tests.
The International Seed Testing Association (ISTA) is an independent, non-profit organization founded during the 4th International Seed Testing Congress in 1924. Its members work to promote uniform methods of evaluating seeds being sold internationally to facilitate the international trading of seeds and to contribute to global food security.
Base-cation saturation ratio (BCSR) is a method of interpreting soil test results that is widely used in sustainable agriculture, supported by the National Sustainable Agriculture Information Service (ATTRA) [1] and claimed to be successfully in use on over a million acres (4,000 km 2) of farmland worldwide.
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Early soil scientists. This is a comprehensive list of state-level professional soil science associations in the United States. There is a US Consortium of Soil Science Associations that strives to increase work, communication and corporation between these associations and other soil scientist associations.lun