Hort 215 Test 1 Flashcards
Prevention of pests and diseases
about controlling the 3 variables that must be present to have a disease or pest problem
- host, disease or insect??
- environment, less than ideal growing conditions
- pest or pathogen or disease causing agent
Disease triangle
susceptible host, conducive environment, and pathogen
Being proactive with plants
match the plant to the environment
put the right plant in the right place
choose native or disease resistant plants
manage planting site for air flow and light
water as recommended
protect from extreme temps
amend soil for the right nutrients
personal protective gear
wear to prevent injury??
List 5 environmental factors
water temp wind soil light ice nutrients air pollution other pollution
2 types of nutrient deficiencies
acute–suddenly no longer available to the plant
???
Define disease
a pathogen such as fungus, bacteria, or a virus
Define Pest
a destructive organism–insect, mits, nematode, rodent, mole, deer, rabbit
80% of plant issues are caused by
poor growing conditions (under/over watering)
IPM
integrated pest management–an approach to pest control using a combination of scouting, record keeping, cultural practices, biological and chemical controls
4 essentials/principles of IPM
clean plants and surrounding area
monitor and ID the issue
develop a management plan
consider best management issues for the future
techniques of IPM
monitoring scouting choosing a scout observing record keeping cultural controls biological controls
list and describe 2 beneficial insects
minute pirate bug
lady beetle
list and describe a biological control
cambistat