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Browse by Author: Jean Harrison
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Botrytis Fruit Rot / Gray Mold on Strawberry

By: Frank Louws, Garrett Ridge, Jean Harrison

Botrytis rot, or gray mold as it is often called, is a serious disease in all strawberry production areas and is a disease of concern in most years. The disease is a problem not only in the field, but also during storage, transit, and marketing of strawberry fruit, due to onset of severe rot as the fruits begin to ripen. Other parts infected by the fungus include leaves, crown, petals, flower stalks, and fruit caps.

Producing Shiitake Mushrooms: A Guide for Small-Scale Outdoor Cultivation on Logs

By: Jeanine Davis, Jean Harrison

This guide provides techniques for small-scale outdoor cultivation of shiitake mushrooms on logs. Tree selection and log preparation, spawn selection, inoculation, fruiting, pest and disease management and harvesting are covered.

Anthracnose Fruit Rot of Strawberry

By: Frank Louws, Garrett Ridge, Jean Harrison

Anthracnose is an important disease of strawberry with all parts of the plant (fruit, crowns, leaves, petioles and runners) being susceptible to the disease. Disease control is difficult when environmental conditions are favorable for disease development and if inoculum is present. The disease can be especially destructive to susceptible California strawberry cultivars (e.g. Chandler, Camarosa, Albion) when grown on black plastic.

Anthracnose Crown Rot of Strawberry

By: Frank Louws, Garrett Ridge, Jean Harrison

Anthracnose crown rot is caused by the pathogen Colletotrichum gloeosporioides. This disease can cause significant economic damage to strawberry nursery and fruit production systems, particularly in the southeastern production region. This article highlights the symptoms and signs of the disease, disease cycle, methods for diagnosis and integrated management recommendations.

Angular Leafspot of Strawberry

By: Frank Louws, Jean Harrison, Garrett Ridge

Angular leaf spot is caused by the bacteria Xanthomonas fragariae and occurs frequently in North Carolina and surrounding states. The pathogen is introduced on infected plant material and is difficult to control but economic damage is often low.

Chapter 8. Pest Management

By: Turner Sutton, Jean Harrison, Wayne Mitchem

Grapes are subject to attack by many different pests, including nematodes, fungal, bacterial, and viral pathogens, insects, and wildlife, such as deer and birds.Weeds, which compete with the vines for soil moisture and nutrients, may also be included in this list. Recognizing and understanding the nature of these pests is essential to minimizing crop losses.This chapter briefly describes the major pests that routinely threaten bunch grapes in North Carolina and discusses control measures.

Strawberries

By: Frank Louws, Jean Harrison, David Monks, Kenneth Sorensen, Stephen Toth Crop Profiles for North Carolina Agriculture

How to manage pesticides to control insects, diseases, weeds and other crop pests of strawberries in North Carolina are covered in detail.