Term
|
Definition
Protection and Encouragement of natural enemies, introduce, augment, colonize.
propagate bacteria, fungi, viruses, protozoans, nematodes & insect |
|
|
Term
|
Definition
| practice of Release natural enemies into area where they do not exist or at densities too low for effective control |
|
|
Term
|
Definition
| 1. low numbers released act as "seeding" |
|
|
Term
|
Definition
release large numbers to overwhelm and rapidly reduce-
.expensive w/ short term benefit |
|
|
Term
|
Definition
Attractants
sterilants
growth inhibitors
Insect Growth Regulations |
|
|
Term
|
Definition
| synthetic or natural chemicals that mediate interactions between organisms |
|
|
Term
| 2 types of semiochemicals |
|
Definition
| Phermones and Allozochemicals |
|
|
Term
|
Definition
| sustance secreted by insect that elicits a specific reaction in a recoving insect of same species |
|
|
Term
|
Definition
| sex pheromones, trail marking, aggregation, alarm |
|
|
Term
|
Definition
| usually produced by females to attract males for mating |
|
|
Term
|
Definition
| for foraging shelter etc finding wat to places |
|
|
Term
|
Definition
| produced by 1 or both sexes to bring both together for shelter, feeding and mating |
|
|
Term
|
Definition
| produced to escape, repel disperse and or call for assistance |
|
|
Term
|
Definition
| a substance that is significant to organisms of a species different from itself |
|
|
Term
| 3 types or alleochemicals |
|
Definition
| allomone, kairomone, synomone. |
|
|
Term
|
Definition
| produced and evokes behavior favorable to emitter but not reciever (venus fly trap to attact prey)) |
|
|
Term
|
Definition
favorable to recieve but not emitter
ex) trees give off chemical when distressed which attract bark beetles who destroy trees |
|
|
Term
|
Definition
| both emitter and receiver ex) apple borer and honey bee |
|
|
Term
|
Definition
genetically incompatible pests.
sterile male technicque >> release steril males to disrupt reproduction |
|
|
Term
|
Definition
Quarantines
suppression
eradication
inspection at ports oh entry and boreres |
|
|
Term
|
Definition
Scouts
General public
professionals |
|
|
Term
|
Definition
|
|
Term
| emergence of pest management |
|
Definition
early 1960's grew out of discontent w/purely insecticidal approach of 1950
1961 LR clark and PW grier outline principles of pest management
-ides of control Vs. Management |
|
|
Term
| Integrated pest management |
|
Definition
collapse of control systems
resistance: ddt (housefly, citrus, mite, etc.)
Replacements: methyl parathion extremely toxic
increases in secondary pests
clear lake gnat 20ppm 200ppm |
|
|
Term
|
Definition
| ET Post Density at which management action should be taken to prevent pest population from reaching level at which it will cost money |
|
|
Term
|
Definition
| EIL - lowest number of insects that will cause economic damage |
|
|
Term
|
Definition
1.do nothing
2.reduce pest popualtion
3. reduce crop susceptibilty
4. combine 2&3 most desirable |
|
|
Term
General equilibrium position GEP
kinds of pests: |
|
Definition
The pests long term average density
kinds of pests:
Subeconomic
occasional
Perennial
Severe |
|
|
Term
|
Definition
GSP below EIL SEP fluctuations Dont ever go above EIL
MAnagement costs more that the gain |
|
|
Term
|
Definition
| very common, gep below EIL, occasionally GEP fluctuates above EIL, May Be presents mosts year buts not damaging |
|
|
Term
|
Definition
Gep below EIL but so close that economic damage occurs more years than not
caucse most severe and difficult problems ex) coddling moth |
|
|
Term
|
Definition
GEP above EIL
constant problem
must reduce GEP population
Plum curculio |
|
|
Term
|
Definition
| information from single sampling unit focus is on equiptment and or way insects are counted |
|
|
Term
|
Definition
| crop, number og fields, size of sample location |
|
|
Term
| sampling absolute numbers |
|
Definition
insect population # per head, # per leaf
# per volume, # per measurement |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| reduction of pest population using natural enemies |
|
|
Term
|
Definition
| parasatoids and pradators |
|
|
Term
|
Definition
| free living insects that attacks and kills food upon its host. |
|
|
Term
|
Definition
1. active
2. can over power prey
3. few natural enemies
4. able to out produce prey
5. adapt easily to environment |
|
|
