Life Sciences

Research on life sciences detailed by scientists at Department of Agriculture

Published in Medical Letter on the CDC and FDA, July 12th, 2009

"The use of glyphosate-resistant crops facilitated the widespread adoption of no-tillage (NT) cropping systems. The experimental objectives were to determine glyphosate sorption, mineralization, and persistence at two depths [0-2 cm (A) and 2-10 cm (B)] in a silt loam managed under long-term conventional tillage (CT) or NT soybean," scientists writing in the Journal of Agricultural and Food Chemistry report.

"Relative to the other soils, organic carbon (OC) and fluorescein diacetate (FDA) hydrolytic activity were at least 1.4-fold higher in NT-A. Glyphosate K-d values ranged from 78.2 to 48.1 and were not correlated with OC. Cumulative glyphosate mineralized...

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Source: Medical Letter on the CDC and FDA (2009-07-12)

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