Explain the mechanisms by which communicable diseases spread amongst plant populations.
Describe the symptoms and impact of Tobacco mosaic virus on plants, including decreased photosynthesis due to leaf discoloration.
Describe the symptoms and consequences of Rose black spot as a fungal disease that causes leaf drop and limits growth.
Detail the preventative methods used to control the spread of plant communicable diseases, such as the destruction of infected plants, tool hygiene, and crop rotation.
Explain specific control mechanisms for fungal diseases, including spacing for airflow, careful watering practices, and the application of fungicides.
Evaluate the application of biological and agricultural science in preventing the transmission of widespread plant pathogens.
