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High Density Apple Orchard Management

By: Michael Parker, C. Richard Unrath, Charles Safley, David Lockwood

This publication focuses on the management techniques and economic analysis of orchards with more than 150 to 180 trees per acre.

2025 Integrated Orchard Management Guide for Commercial Apples in the Southeast

By: Sara Villani, Jim Walgenbach, Tom Kon, Wayne Mitchem, David Lockwood, Ed Sikora, Aaron Cato, Amanda McWhirt, Guido Schnabel, Keith Delaplane, Brett Blaauw, Phillip Brannen, Paul Gulliebeau, David Tarpy, Jennifer Tsuruda, Darrell Hensley, Mike Parker

Orchard management guide for apples, with information on insect, disease, weed, and mammal control, plus horticultural and fertility practices, use of IPM, prevention of insecticide resistance, and sprayer calibration.

Guide to Deciding When to Start and Stop Irrigation for Frost Protection of Fruit Crops

By: Katharine Perry Horticulture Information Leaflets

The decisions of when to turn an irrigation system on and off for frost protection are complex and difficult. This guide presents a procedure to follow in making these decisions. This guide is based on the assumption that you have completed certain tasks prior to the night of the decision making. These tasks encompass important planning decisions that are made well ahead of the frost season.

Soil and Plant Analysis for Apple Trees

By: John Havlin SoilFacts

Nutrient analysis of soil and plant tissue should be an integral part of any tree crop management plan. While this publication was designed for apple growers, the principles outlined here may be easily applied to other tree crops.