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Terms in this set (52)
a plant that grows with b. submergent
most or all of it foliage
under the water is
A. emergent
B. submergent
C. filamentous
how do you prevent a. applying when the plants are juvenile
oxygen depletion when
using herbicides on
aquatic plants
A. applying when the
plants are juvenile
B. when the plants are
fulling grown
C. wait until after summer
blue green algae is c. free floating
classified as
A. submergent
B. filamentous
C. free floating
what is an advantage of b. longer lasting results
using chemical control of
plants
A. more time involved
B. longer lasting results
C. less risk to human than
mechanical control
, why is post treatment c. competition for food and space is decreased
management important in after the fish is removed
the long-term success of
pesticide treatment
projects
A. food for competing
fish goes down
B. some fish are more
resistant than others
C. competition for food
and space is decreased
after the fish is removed
what are two reasons we b. nuisance and disease
use pesticides
A. temperature and
population
B. nuisance and disease
C. after all other
treatments failed
what is the life cycles of a c. egg, larva, pupa, adult
mosquito
a. pupa, larva adult
b. nymph, pupa, adult
c. egg, larva, pupa, adult
where are larva for Aedes a. river bottoms
Vexans Mosquito often
found
a. river bottoms
b. sewage lagoons
c. tree holes
which species of c. culex pipiens
mosquito is most likely
carry West Nile Virus
a. Aedes Vexans
b. Aedes Triseriatus
c. Culex Pipiens