#DIFFERENTIATING TYPES OF MAPLE TREES PROFESSIONAL#

Know the approach for identifying diseases in a tree and determining an appropriate response.

Recognize the difference between symptoms and signs.

Identify the principle biotic factors that cause disease in trees.

Be familiar with the difference between abiotic and biotic factors.

Understand the impact of environmental stress in causing disease in trees.

edu and respected institution websites, such as the Missouri Botanical Garden and Morton Arboretum, to the greatest extent. The internet provides an abundance of information on the topics. The VCE Master Gardener Handbook provides additional discussion of these and related topics in the chapters referenced below. The information in this chapter is intended to provide an overview of the relevant topics in tree diseases.

Detecting and reporting trends or the existence of invasive pests or significantly destructive diseases in their city or county.

#DIFFERENTIATING TYPES OF MAPLE TREES PROFESSIONAL#

Giving guidance on finding professional assistance,.Providing the client with sources for science-based information,.Educating clients on the needs and proper maintenance of trees in order to help prevent future problems,.Making recommendations for specific treatments and/or cultural changes to eliminate a problem,.Identifying biotic agents through research and use of the Virginia Tech Entomology and Pathology labs,.Detecting the presence of environmental stresses and causal agents,.The tree steward can play an important role in mitigating tree problems by: Given a specific type of tree, that tree is susceptible only to certain biotic agents and the degree of susceptibility is determined by existing environmental stresses. For a biotic agent to cause disease in a plant, there must be a susceptible host and, generally, contributing environmental factors. Living, or biotic, agents include microbes and animal pests. These non-living, or abiotic, agents may be physical, chemical, or mechanical.

The environment contains non-living agents that impact the health and well-being of trees. This chapter describes each of the three components above and how they impact trees. ĭisease result from some disturbance in the normal life process of a tree and are caused by non-living (abiotic) agents and living (biotic) agents. The disease triangle is a simple representation of the three fundamental components involved in the cause of disease in a tree. Using the VCE Pest Management Guide (PMG): Home, Grounds and AnimalsĪ tree disease is any disturbance that prevents the normal development of the tree and reduces its economic or aesthetic value.Guidelines for Taking Plant Disease and Insect Samples.

Differentiating types of maple trees