VMW 260 Vineyard Nutrition and Irrigation Management

Lecture Hours: 3
Credits: 3

Introduces basic principles of soil science. Emphasizes grapevine mineral nutrition and the relationship of water and soils. Covers soil conservation and improvement.

Prerequisite: Completion of VMW 101 with a C or better; or instructor approval.
Student Learning Outcomes:

Name and identify the principal components of soil profiles.
Explain the genesis and morphology of soil.
Define nutrient availability and use by plants.
Prepare a study plan for the mineral nutrition needs of a vineyard.
Calculate the irrigation needs of a particular vineyard site.
Identify nutritional problems in a grape plant.

Content Outline

Basic Concepts of Soil Science
- Soil texture and structure
- Chemical and physical aspects
- Fertility
- Soil and water relationships
- Soil classifications
  - Genesis
  - Morphology
- Oregon soils
  - pH
  - Boron needs
Grapevine Mineral Nutrition
- Elements essential for grapevine growth
- Soil and plant tissue testing and analysis
  - Soil analysis
  - Petiole analysis
  - Nutrient programs
  - Deficiency symptoms
- Fertilizer applications
  - Soil incorporation
  - Foliar applications
  - Lime application
Water and Soils
- Movement
- Soluble solutions
- Irrigation principles and practices
- Symptoms of insufficient moisture
- Erosion control
Soil Conservation and Improvement
- Organic restoration
- Cultural practices
- Integrated pest management