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Crop and Soil Sciences Extension Publications
Tobacco Research Report - 2010 (SB 63-4) Published 9/13/2017

Like other agricultural enterprises, the tobacco industry has experienced a great deal of change in recent years and continues to evolve. Many challenges exist, including those associated with plant disease, soil fertility, insects, changing markets and global competition, all of which impact profitability. This report contains the most recent results of 2010 tobacco research and field trial programs at the University of Georgia.

Selenium in Georgia Soils and Forages: Importance in the Livestock Industry (B 1390) Published 9/13/2017

This publication highlights the role of selenium in animal nutrition; selenium concentration and distribution in soils and feedstuffs (grains and forages) produced in various parts of the United States and in Georgia; disorders resulting from Selenium deficiency or toxicity; various methods of selenium supplementation; and recommendations for selenium management in Georgia. This publication is intended to serve as an educational resource for university researchers and Extension specialists, county Extension agents and livestock, forage and feed producers, among others.

Irrigating Tobacco (B 892) Published 9/13/2017

This publication is a comprehensive guide to irrigation methods for tobacco in Georgia.

Measuring Field Losses from Grain Combines (B 973) Published 9/13/2017

Harvest losses can rob you of profit from grain and bean production. Harvest losses of 10 percent or more are not unusual, when they should be in the 2 to 4 percent range. If you do not check losses behind your combine, you have no idea what the losses are and where they occur during harvesting. The following procedure outlines how to measure losses during harvest. It also shows you where the losses occur. The grain or beans saved mean that much more profit saved.

Orchard Sprayers (B 979) Published 9/13/2017

This publication contains comprehensive information about air blast and weed control sprayers for orchards.

Peanut Digger and Combine Efficiency (B 1087) Published 9/13/2017

Consumers demand wholesome, good-tasting peanuts and peanut products. Meeting this demand starts on the farm with growing and harvesting the cleanest and least-damaged peanuts. This publication explains how peanut diggers and combines work and how to adjust them for peak efficiency to produce the highest quality peanuts.

Sprayer Nozzle Selection (B 1158) Published 9/13/2017

Nozzle selection is one of the most important decisions to be made related to pesticide applications. The type of nozzle affects not only the amount of spray applied to a particular area, but also the uniformity of the applied spray, the coverage obtained on the sprayed surfaces, and the amount of drift that can occur. Each nozzle type has specific characteristics and capabilities and is designed for use under certain application conditions. This publication describes the types that are commonly used for ground application of agricultural chemicals, including flat-fan, even flat-fan and cone nozzle.

Calibration Method for Sprayers and Other Liquid Applicators (C 683) Published 9/13/2017

This publication discusses the proper calibration methods sprayers and other liquid applicators.

Calibration of Bulk Dry Fertilizer Applicators (C 798) Published 9/13/2017

Uniform and accurate application of bulk fertilizer, lime, pesticides and other soil amendments is essential. Proper selection of application equipment and the calibration and evaluation of its performance are essential for satisfactory results. Even the best equipment needs calibration checks. This is especially important when changing from one type of material to another, to different rates of application, and when altering speeds or other operating conditions. This publication discusses proper selection and calibration of bulk dry fertilizer application equipment.

Granular Applicator Calibration Procedure (C 818) Published 9/13/2017

Applicators used in granular applications should be calibrated to ensure uniformity and accuracy. An accurate and uniform application can reduce the quantity of an active ingredient required for a given degree of control.