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Agronomy CDE Questions and Answers 100% Accurate
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Agronomy CDE Questions and Answers 100% Accurate
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AgronomyCDE
A
kernel
of
rye,
during
its
development,
is
enclosed
by
a
?
-
CORRECT
ANSWER-Lemma
and
palea
A(n)_______________
is
the
area
between
two
nodes
in
a
corn
plant?
-
CORRECT
ANSWER-Internode
After
an
alfalfa
field
has
out
lived
its
productive
life,
what
is
the
minimum
recommended
time
that
needs
to
pass
before
replanting
the
field
to
alfalfa
again?
-
CORRECT
ANSWER-two
years
Air
Compressor
-
CORRECT
ANSWER-a
device
that
converts
power
into
potential
energy
stored
in
pressurized
air
Alfalfa
-
CORRECT
ANSWER-(Plant-Crop)
Alfalfa
has
a
potential
to
yield
up
to
_____
tons/acre
on
good
soik
-
CORRECT
ANSWER-6
tons
Alfalfa
uses
large
amounts
of
which
element?
-
CORRECT
ANSWER-potassium
Alfalfa
Weevil
(Hypera
postica)
-
CORRECT
ANSWER-Life
Cycle:
Complete
Economic
Impact:
Destruction
of
Vegetative
Parts
An
auricle
may
best
be
described
as
....
-
CORRECT
ANSWER-Extension
of
the
leaf
blade
around
the
collar
area
of
a
grass
Anemometer
-
CORRECT
ANSWER-a
device
used
for
measuring
the
speed
of
wind
Aphides
(Aphidoidea)
-
CORRECT
ANSWER-Life
Cycle:
Incomplete
Economic
Impact:
Destruction
by
removal
of
plant
fluids
ARMYWORM
LAR VA
Yellow
striped
armyworm
(Spodoptera
ornithogalli)
-
CORRECT
ANSWER-Life
Cycle:
Complete
Economic
Impact:
Destruction
of
vegetative
parts
ARMYWORM
LAR VA: Southern
Armyworm
(Pseudaletia
unipuncta)
-
CORRECT
ANSWER-Life
Cycle:
Complete
Economic
Impact:
Destruction
of
vegetative
parts
Assassin
Bug
(Reduviidae)
-
CORRECT
ANSWER-Life
Cycle:
Incomplete
Economic
Impact:
None
or
predatory
At
what
growth
stage
does
the
embryo
develop
in
a
new
plant
?
-
CORRECT
ANSWER-Germination
At
what
growth
stage
does
the
stem
extend
and
leaves
multiply?
-
CORRECT
ANSWER-V egetative
At
what
growth
stage
is
corn
most
vulnerable
to
hot
temperatures
and
dry
soils?
-
CORRECT
ANSWER-tasseling
and
pollination
Backpack
Sprayer
-
CORRECT
ANSWER-equipped
with
a
liquid-
holding
tank
,
pump,
and
pumping
lever ,
pressure
holding
chamber
and
hose
with
wand
Bacteria
from
which
genera
form
associates
with
legumes,
to
give
the
ability
to
make
use
of
atmospheric
nitrogen?
-
CORRECT
ANSWER-rhizobium
Barley
-
CORRECT
ANSWER-(Plant-Crop)
Barnyard
Grass
(Echinochloa)
-
CORRECT
ANSWER-(Plant-W eed)
Bean
(Dry)
-
CORRECT
ANSWER-(Plant-Crop)
Bean
Leaf
Beetle
(Cerotoma
trifurcate)
-
CORRECT
ANSWER-Life
Cycle:
Complete
Economic
Impact:
Destruction
of
vegetative
parts
Bed
Shaper
-
CORRECT
ANSWER-
Bermuda
Grass
-
CORRECT
ANSWER-(Plant-Crop)
Black
bean
-
CORRECT
ANSWER-(Plant-Crop) Blight
-
CORRECT
ANSWER-disease
that
kills
plant
rapidly ,
or
any
causes
of
decay
or
destruction
Blister
Beetle
(Meloidae)
-
CORRECT
ANSWER-Life
Cycle:
Complete
Economic
Impact:
Destruction
of
fruit/flower
Destruction
of
vegetative
parts
Boll
Weevil
(Anthonomus
grandis)
-
CORRECT
ANSWER-
Broccoli
-
CORRECT
ANSWER-(Plant-Crop)
Buckhorn
Plantain
(Plantago
lanceolata)
-
CORRECT
ANSWER-(Plant-W eed)
Burdock
(
Arctium)
-
CORRECT
ANSWER-(Plant-W eed)
Cabbage
-
CORRECT
ANSWER-(Plant-Crop)
Calcium,
magnesium,
and
sulfur
are
referred
to
as
what
type
of
plant
nutrient?
-
CORRECT
ANSWER-secondary
calculate
the
percent
pure
live
seeds
of
wheat
seeds
has
92%
germination
and
94%
purity .
-
CORRECT
ANSWER-86.5%
Cankers
-
CORRECT
ANSWER-Sunken
areas
on
trees
Canola
-
CORRECT
ANSWER-(Plant-Crop)
Canola
has
epigeal
emergence.
How
does
that
affect
canola's
tolerance
to
frost/freeze
damage
to
a
wheat?
-
CORRECT
ANSWER-Canola
is
most
susceptible
Cantaloupe
-
CORRECT
ANSWER-(Plant-Crop)
Carbon
dioxide
+
water
chlorophyll
and
light
energy_______+
oxygen
-
CORRECT
ANSWER-glucose
(sugar)
Carrot
-
CORRECT
ANSWER-(Plant-Crop)
Cauliflower
-
CORRECT
ANSWER-(Plant-Crop)
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