Insecticide and fungicide concentrations in irrigation runoff and soils from a lettuce field in the Salinas Valley, California, 2019 and 2020

Irrigation runoff and soil samples were collected from a lettuce field located at the USDA-ARS Spence Research farm in the Salinas Valley, California to measure...为开展相关测定，研究人员从位于加利福尼亚州萨利纳斯谷美国农业部农业研究局（USDA-ARS）斯彭斯试验农场的一处生菜田中，采集了灌溉径流与土壤样本。