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612-822-4611
Estimation of Annual Agricultural Pesticide Use for Counties of the Conterminous United States, 1992?2009

Estimation of Annual Agricultural Pesticide Use for Counties of the Conterminous United States, 1992?2009

Paperback

Technology & Engineering

ISBN10: 1500495743
ISBN13: 9781500495749
Publisher: Createspace
Published: Jul 11 2014
Pages: 64
Weight: 0.38
Height: 0.13 Width: 8.50 Depth: 11.02
Language: English
A method was developed to calculate annual county- level pesticide use for selected herbicides, insecticides, and fungicides applied to agricultural crops grown in the conterminous United States from 1992 through 2009. Pesticide-use data compiled by proprietary surveys of farm operations located within Crop Reporting Districts were used in conjunction with annual harvested-crop acreage reported by the U.S. Department of Agriculture National Agricultural Statistics Service (NASS) to calculate use rates per harvested- crop acre, or an 'estimated pesticide use' (EPest) rate, for each crop by year. Pesticide-use data were not available for all Crop Reporting Districts and years. When data were unavailable for a Crop Reporting District in a particular year, EPest extrapolated rates were calculated from adjoining or nearby Crop Reporting Districts to ensure that pesticide use was estimated for all counties that reported harvested-crop acreage. EPest rates were applied to county harvested-crop acreage differently to obtain EPest-low and EPest-high estimates of pesticide-use for counties and states, with the exception of use estimates for California, which were taken from annual Department of Pesticide Regulation Pesticide Use Reports.

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