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The glyphosate-based herbicide RoundUp (styled: Roundup) was developed in the 1970s by Monsanto. Glyphosate was first registered for use in the U.S. in 1974. [4] Glyphosate-based herbicides were initially used in a similar way to paraquat and diquat, as non-selective herbicides. Attempts were made to apply them to row crops, but problems with ...
Pennsylvania State Board of Censors. Pennsylvania Department of Commerce; Pennsylvania Department of Community Affairs; These two departments were merged to form the Pennsylvania Department of Community and Economic Development. Pennsylvania Department of Environmental Resources; Pennsylvania Department of Forests and Water
Pages in category "State law enforcement agencies of Pennsylvania" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes .
Pages in category "Pennsylvania State Police" The following 15 pages are in this category, out of 15 total. This list may not reflect recent changes. ...
maintaining application records for 3 years or more, as determined by state and federal laws. These records must identify the date, location, and type of pesticide that has been applied. notifying the local government agency that is responsible for air quality to satisfy laws governing the right to know [ 3 ] regarding public health and safety ...
MCPA (2-methyl-4-chlorophenoxyacetic acid) is a widely used phenoxy herbicide introduced in 1945. It selectively controls broad-leaf weeds in pasture and cereal crops . The mode of action of MCPA is as an auxin , which are growth hormones that naturally exist in plants.
Aug. 2—WILKES-BARRE — Following Gov. Josh Shapiro's signing of House Bill 829 and Senate Bill 688 into law as Acts 57 and 86 of 2024, the Pennsylvania Liquor Control Board (PLCB) this week ...
The use of DCPA as a herbicide was first described in a patent filed in 1958. [12] The material was prepared as had been described in a 1948 research paper by treating terephthaloyl chloride with chlorine to give tetrachloroterephthaloyl chloride which was then esterified with methanol. [13] C 6 H 4 (COCl) 2 + 4 Cl 2 + Fe (cat.) → C 6 Cl 4 ...