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Crop nutrient deficiencies & toxicities
(University of Missouri Extension, 2018)
. This publication provides background information on the nature and development of crop nutrient disorders under the growing conditions commonly encountered in Missouri. It is a guide to identifying crop nutrient problems through observable symptoms on crop plants...
Missouri frost/freeze probabilities guide
(University of Missouri Extension, 2018)
"This guide provides a generalized view of expected last spring and first fall frost dates for Missouri to help you in making your plant-sensitive management decisions. Typically, the first fall frost (temperature of 32 degrees F or lower) occurs...
The dicamba debate : a content analysis of the portrayal of dicamba herbicide in agricultural media
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] This study performed a content analysis of agricultural print media coverage of dicamba herbicide. Issues from eight publications published over 33 months were included...
Efficacy of organic herbicides in agronomic crops and improvement of soil biota with organic production practices
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI--COLUMBIA AT REQUEST OF AUTHOR.] CHAPTER I. Literature Review. CHAPTER II. Impact of Organic Herbicides in Corn (Zea mays). Abstract: Tillage is a weed control method in organic corn production...
Quantifying neonicotinoid concentrations in Missouri wetlands, their driving factors, and the potential effects on the reliant avian community
(University of Missouri--Columbia, 2018)
detected in Missouri wetlands may be detrimental to aquatic insects and wetland dependent taxa at different spatial and temporal scales. Managers should consider taking reasonable measures to limit the potential contamination of wetlands by neonicotinoid...
Behavioral responses of drosophila suzukii (diptera: drosophilidae) to olfactory and visual cues
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Selected fruit and leaf volatiles were assessed to determine their attractiveness to Drosophila suzukii Matsumura (Diptera: Drosophilidae). Two- and four-choice assays were...
Horticultural crop response to synthetic auxins
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Rising adoption of dicamba-tolerant soybeans increases the potential exposure of grapes to dicamba, where off-target injury may occur via particle or vapor drift. In 2017...