Videos
Soil Organic Matter Demonstration
A video demonstration of two ways to measure active carbon in orchard soils: permanganate oxidizable carbon and particulate organic matter. Authors Tianna DuPont, Andy McGuire,…
Soil Available Water Capacity Demonstration
The available water capacity of soil is the amount of water that is held in the soil which is available for plants. This video contains…
Root Health Rating Demonstration
This video shows two methods researchers use to compare soil borne disease pressure on plant roots.
Soil Structure Demonstration: Aggregate Stability
Soil structure and its stability affect the movement and storage of water, aeration, erosion, biological activity and growth of crops. This short demonstration explains how…
Soil Structure: Water Infiltration and Compaction Demonstration
A video demonstration of measurements of soil structure in orchards including water infiltration and compaction. Authors Tianna DuPont, Andy McGuire, David Granatstein, WSU Extension.
Techniques to Maintain Adequate Plant Nutrition
Bernardita Sallato describes methods to evaluate limiting factors related to plant nutrition in orchards.
La importancia del análisis foliar
Para mantener un huerto saludable, Bernadita Sallato recomienda monitoreo del estado nutricional del huerto usando la herramienta del análisis foliar.
Symptoms of X-disease Phytoplasma in Stone Fruit
X-disease in peaches, plums and nectarines causes yellow leaves, shot hole and small deformed fruit.
Symptoms of Little Cherry Virus and X-disease Phytoplasma
X-disease phytoplasma and Little cherry virus 2 cause small, pale deformed fruit in cherries. This video shows symptoms in a number of varieties.
Scouting and Sampling for Little Cherry Disease
Tips on scouting and sampling for X-disease and Little cherry disease which cause small, pale unmarketable fruit in cherries.
