Download biological control

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

page
1
page
2
page
3
page
4
page
5
page
6
Document related concepts
no text concepts found
Transcript 
BIOLOGICAL CONTROL
INVASIVE WEEDS
• THERE ARE NUMEROUS SPECIES OF
ALIEN PLANTS THAT HAVE INVADED
NORTH AMERICA AND ARE NOW
IMPORTANT WEEDS IN AGRICULTURE
AND ELSEWHERE.
• THEY HAVE ESCAPED THEIR ENEMIES
AND HAVE EXPLODED IN NUMBERS IN
THEIR NEW HOMES
IMPORTANT INVASIVE WEEDS IN
THE UPPER MIDWEST
•
•
•
•
•
GARLIC MUSTARD
CANADIAN THISTLE
SPOTTED KNAPWEED
JAPANESE HONEYSUCKLE
EUROPEAN MILFOIL
GARLIC-MUSTARD
(ALLIARIA PETIOLATA)
SPOTTED KNAPWEED
(CENTAUREA MACULOSA)
EFFORTS IN
BIOLOGICAL CONTROL
Related documents