AGR203

The conventional way of
breaking up soil lumps is
through

refers to the spraying of the
leaves of growing plants
with suitable fertilizer
solutions

during germination the
cotyledons are carried
above ground level due to
elongation of the region just
below the cotyledons such
kind of germination is
referred to as

4. Edaphic factors is refer to

Tillage is define as
changing the soil condition
with a
__for the benefit of Man

An acidic soil contains a
high

Does not cause disease in
plants

maintaining more moisture
in the soil,increasing
surface roughness and
reducing wind velocity are
all measures of

Aerobic and anaerobics are
classifications of

Calcium carbonate is used
to neutralize

The richest and most
concentrated manure is

An alkaline soil contains a
high

tractors can be referred to
as general purpose
machines

Is the procedure used for
removing excess emerged
seedlings.

Lossens the soil and result
in a seed bed suitable fof
germination

16. Is refer to Precipitation.

Seeds that are to be stored
are commonly protected
from diseases and pest by
treating them with
appropriate pesticides. This
procedure is referred to as

is used for making plates in
tractor batteries

One of this is not a tillage
practice

occurs when rainfall
intensity exceeds the
infiltration capacity of the
soil

oxidation after tillage
facilitates
__Of nutrients

stunted growth,Loss of
green color, yellow
discoloration of leaves from
tip backward, older leaves
brown all these are
deficiency symptoms of

is the effect of low
temperature on crops.

the most common form of
soil collection tillage in
tropical Africa is called

25. Photo period is refers to

the process of making hard
seed covering weaker or
pervious to water and
gases is referred to as

which of the following farm
implements perform the
functions such as smooth
and pulverize plowed soil
compact it and destroy
weeds

Among these: Disc, Chsel,
Rotary hoe and Subsoiler
one is not primary tillage
equipment

Aerobic and anaerobics are
classifications of

Good soil aeration
facilitates

31. Is not a type of tillage

all these elements are
major plant nutrient: Fe, N,
P and K with the exception
of one

Sometimes sowing is done
by scattering the seeds at
random on the field or plot.
This method of sowing is
referred to as

Only
Elements have been found
to be essentials for all
plants and four others have
been found essentials for
some plant.

The conventional way of
breaking up soil lumps is
through

is the effect of high wind
velocity on crops

What is the effect of high
wind velocity on crops

Does not cause disease in
plants

is refers to the spraying of
the leaves of growing plants
with suitable fertilizer
solutions

An oxidised nutrient
becomes

Good soil aeration
facilitates

Good soil aeration
facilitates

may be defined as a
protective covering over the
soil surface that is intended
to minimize evaporation
losses

the practice of cultivating
and planting on strips of
land that are of the same
elevation is called

The flowers of leguminous
field crops are

does not allow easy
percolation of water and
encourages surface run

Good soil aeration
facilitates

Grading and terracingare
done on a

Is refers to the spraying of
the leaves of growing plants
with suitable fertilizer
solutions

Is not an impliment for bed
preparation