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Agronomy Exam 3 Review Questions and Answers 100% Accurate
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Agronomy Exam 3 Review Questions and Answers 100% Accurate
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AgronomyExam
3
Review
A
soil
scientist
is
also
known
as
______
-
CORRECT
ANSWER-Pedologist
according
to
the
apple
example
what
is
the
percentage
of
land
is
left
for
soil
for
all
of
our
needs?
-
CORRECT
ANSWER-10%
According
to
the
graph
shown
what
amount
of
financial
sustainability
is
needed
to
have
sustainable
agriculture.
-
CORRECT
ANSWER-1/3
according
to
the
graph
shown,
what
amount
of
environmental
sustainability
is
needed
to
have
sustainable
agriculture?
-
CORRECT
ANSWER-1/3
according
to
the
graph
shown,
what
amount
of
social
sustainability
is
needed
to
have
sustainabe
agriculture?
-
CORRECT
ANSWER-1/3
Alternate
between
crops
with
a
_______
root
biomass
and
those
with
_____
root
biomass
-
CORRECT
ANSWER-High,
low
Boiling
temperature
for
water
is
212
F
-
CORRECT
ANSWER-T ure
broadcast
seeding
is
much
like
spreading
______
-
CORRECT
ANSWER-
clay
is
said
to
be
______
in
size
-
CORRECT
ANSWER-smaller
than
.002
mm
Climate
is
the
variation
of
weather
over
a
period
of
years,
and
is
based
off
data
for
a
given
region.
-
CORRECT
ANSWER-T rue
Crop
producion
involves
managing
resources
such
as?
-
CORRECT
ANSWER--Crop
cultivatars
-Land
-Water
Disadvantage
of
polyculture
crop
production
systems?
-
CORRECT
ANSWER--agronomic
management
is
more
complex
-requires
more
labor
and
equipment
-greater
the
diversity
in
hosts
may
also
mean
greater
diversity
in
pests
Disadvanteges
of
monoculture
crop
production
systems?
-
CORRECT
ANSWER--Are
susceptible
to
pests
and
diasater .
Pest
outbreaks
can
wipe
out
an
entire
crop.
-no
insurance
against
adversity
-lack
of
diversity
means
the
presence
of
a
fewer
number
natural
enemies
of
the
pest. Diversity
provides
__________
resource
utilization.
-
CORRECT
ANSWER-Enhanced
Freezing
temperature
for
water
is
32
F
-
CORRECT
ANSWER-T rue
gravel
is
said
to
be
larger
than
______
-
CORRECT
ANSWER-2
mm
Hopkins
Bioclimatic
Law
states
that
crop
production
activities
(e.g.
planting,
harvesting)
and
specific
morphological
developments
are
delayed
4
days
for
each:
-
1
degree
latitude
(northward)
-
5
degree
of
longitude
(eastward)
-
122
meters
(400
ft.)
of
altitude
(upward)
-
CORRECT
ANSWER-T rue
How
much
water
is
captured
in
the
ice
caps?
-
CORRECT
ANSWER-2%
humid
crop
region
has
an
annual
rain
fall
of
how
many
inches?
-
CORRECT
ANSWER-30
inches
or
more
Humidity
and
realative
humidity
are
the
same
thing.
-
CORRECT
ANSWER-False
Hydrophytes
are
plants
that
grow
in
water
and
extract
oxygen
from
water .
-
CORRECT
ANSWER-T rue
In
a
crop
rotation
a
__________
rooted
crop
should
be
followed
with
a
shallow
rooted
crop.
-
CORRECT
ANSWER-Deep
rooted
in
crop
rotation
a
deep
rooted
crop
should
be
followed
by
a
__________
rooted
crop.
-
CORRECT
ANSWER-Shallow
rooted
In
what
layer
is
the
ozone
layer?
The
layer
that
absorbs
ultra
violet
radiation.
-
CORRECT
ANSWER-Straosphere
Include
_______
crops
and
alternate
with
crops
with
high
nitrogen
demand
-
CORRECT
ANSWER-Nitrogen-fixing
crops
Include
Nitrogen
fixing
crops
and
alternate
with
crops
with
________
demand
-
CORRECT
ANSWER-High
Nitrogen
demand
Intercropping
uses
the
"three
sisters"
style
of
planting.
-
CORRECT
ANSWER-T rue
Intercropping,
relay
planting,
and
crop
rotation
are
all
types
of
polyculture.
-
CORRECT
ANSWER-T rue
Is
agro
ecosystem
analysis
a
new
practice
to
farming?
-
CORRECT
ANSWER-No
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