Agronomy
Exam
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller AnswersCOM. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.