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Chemistry

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Theses/Dissertations

2022

Pesticide extraction

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Pesticide-Leaf Interactions And Their Implications For Pesticide Fate Modeling, Ashlie Kinross Aug 2022

Pesticide-Leaf Interactions And Their Implications For Pesticide Fate Modeling, Ashlie Kinross

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The work described here provides measured data to improve the understanding of the interaction between a pesticide and leaf surface after application. Two methods were developed, one using a newly introduced instrument, for the extraction of pesticides from leaves. This is required to measure the concentration of pesticide in the leaves. Using one of the developed extraction methods, measurements were made to determine how a pesticide equilibrates between a leaf and the air above it. These measurements were incorporated into a pesticide fate model that predicts how a pesticide moves through the environment after application to an agricultural field. The …