Biological control of insect pests

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					Biological control of insect pests

Advantages                        disadvantages
selectivity                       Control is slow
Seeks out and finds pest          Pest not eradicated completely2
Can get reach inaccessible parts1
Resistance not developed
Control is self perpetuating3
No environmental damage

   1   give examples
   2   why not?
   3   How is this related to point 2?


Describe the biological contol of two glasshouse pests.




   File: insect pest control 2-disc 11-A lev biol-other

				
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