NC State Extension Publications Numbered Publications, Factsheets, Hard Copy Documents, Authoritative Sources & more …

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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.

Cedar Apple Rust

By: Sara Villani Apple Pathology Factsheets

This apple pathology factsheet describes cedar apple rust and provides a brief overview of other rust diseases in apple. Disease signs and symptoms, pathogen life cycle, and disease management are discussed.

Apple Maggot

By: Jim Walgenbach

This publication offers information on the description, life history, and control of the apple maggot.

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.

Green Apple Aphid / Spirea Aphid

By: Jim Walgenbach

Green apple and spirea aphids - description, life history, damage, and control.

Apple Powdery Mildew

By: Sara Villani Apple Pathology Factsheets

This apple pathology factsheet describes apple powdery mildew, including identification and disease management.

Tufted Apple Bud Moth

By: Jim Walgenbach

Tufted apple bud moth description, life cycle, monitoring, and control.

Woolly Apple Aphid

By: Jim Walgenbach

This document discusses the description, life history, damage, and control of the woolly apple aphid.

Glomerella Leaf Spot and Fruit Rot

By: Sara Villani Apple Pathology Factsheets

This apple pathology factsheet describes Glomerella leaf spot and fruit rot in apple, including identification and disease management.

Flyspeck and Sooty Blotch

By: Sara Villani Apple Pathology Factsheets

This apple pathology factsheet describes flyspeck and sooty blotch in apple, including identification and disease management.

Predatory Mites on Apple

By: Jim Walgenbach

Predatory mite description, life history, monitoring, and effectiveness.

White Apple Leafhopper

By: Jim Walgenbach

White apple leafhopper description, life history, damage, and control.

Lesser Appleworm

By: Jim Walgenbach

Lesser appleworm description, life history, damage, and control.

Apple Rust Mite

By: Jim Walgenbach, Stephen Schoof

Apple rust mite description, life history , damage, and control.