Propagation Flashcards
Would cutting be considered sexual or asexual propogation
Asexual
A common name for sexual propagation in plants, which involves the union of pollen and egg to produce seeds, is
Seed Propagation
How long can the juvenile stage last for a plant grown from seed
3-15 years
What propagation type works best for bulbs, crowns, and corms?
Division
What type of cuttings are taken in the winter?
Hardwood
True or False: Cuttings can easily propagate ferns?
False
Where are the two spots spores can be found?
On back of fern fronds and fertile fronds
What releases the fern spores?
Dried sporangia
The three components of the disease triangle are:
a plant
a pathogen
the environment
What are the optimum conditions for powdery mildew?
Moderate temperatures
Low Light
High humidity
What are the characteristics of bacteria?
Can survive in soil
Invade plants through wounds and natural openings
Reproduce by splitting into two equal halves
What are examples of inoculum
Fungal Mycelium
Nematode eggs
Fungal Spores
Most plant viruses cause _________ infections, and there is no cure for infected plants.
Systemic