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# Explore Search: Crops

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## By Year

publication        January 1, 2000        The relationship of nitrate concentrations in streams to row crop land use in Iowa

Featured Films and Shorts        October 23, 2020        Image of the Week - Iowa Fields Flattened

Featured Films and Shorts        April 22, 2021        Image of the Week — Stream Restoration in Iowa

Photography        December 31, 2016        Team of scientists studied changes in nitrapyrin

publication        February 4, 2023        Prevalence of neonicotinoid insecticides in paired private-well tap water and human urine samples in a region of intense agriculture overlying vulnerable aquifers in eastern Iowa

Photography        September 26, 2016        Cedar River Surges to Second-Highest Level in Eastern Iowa

publication        April 2, 2014        Decadal surface water quality trends under variable climate, land use, and hydrogeochemical setting in Iowa, USA

publication        December 1, 2017        Occurrence of dichloroacetamide herbicide safeners and co-applied herbicides in midwestern U.S. streams

publication        November 9, 2012        Concentrations, loads, and yields of select constituents from major tributaries of the Mississippi and Missouri Rivers in Iowa, water years 2004-2008

publication        August 1, 2015        Spatially explicit modeling of blackbird abundance in the Prairie Pothole Region

publication        April 10, 2014        Comparing cropland net primary production estimates from inventory, a satellite-based model, and a process-based model in the Midwest of the United States

publication        January 1, 2000        Reconnaissance survey of sulfonamide, sulfonylurea, and imidazolinone herbicides in surface streams and groundwater of the Midwestern United States

publication        November 1, 2014        Evaluation of a model framework to estimate soil and soil organic carbon redistribution by water and tillage using 137Cs in two U.S. Midwest agricultural fields

publication        November 10, 2017        Response of anurans to wetland restoration on a midwestern agriculture landscape

map        January 1, 1979        Map showing high-purity silica sand of Middle Ordovician age in the Midwestern states

publication        January 1, 2010        Phytoestrogens and mycotoxins in Iowa streams: An examination of underinvestigated compounds in agricultural basins

publication        January 1, 1955        Geology and ground-water resources of Webster County, Iowa

publication        January 1, 2002        Chemical transport from paired agricultural and restored prairie watersheds

Project        June 12, 2019        Basin Characterization Model - Simulating Effects of Iowa Soil Management on Water Availability