Plant Diseases Flashcards
1
Q
When do plants show signs of stress?
A
When their is little or no water, when the soil lacks nutrients, or when plants are attacked by pests
2
Q
Yield
A
The amount of useful product
3
Q
Lesions
A
Areas of damage on stems or leaves
4
Q
Examples of what lab tests of crop diseases should have
A
Trying to grow pathogens from damaged crop plants and using technology to identify the presence of genetic material
5
Q
Distribution analysis
A
An analysis of where the damaged crops occur in an area of crops
