ESM234

The soil acidity is controlled
by using

The following are
exchangeable cations in the
soil except

The complex processes of
soil formation are the
following except

It is sticky when wet and
hard when dry this is a
characteristic of which type
of soil

A soil is regarded as
pedalfer

Soil chemical properties are
made up of the following
except

The major cause for land
degradation in Nigeria is

One of the following
complex process of soil
formation is predominant in
low-rainfall area especially
in the continental interior

The following are biological
processes of soil formation
except

The ideal value of pH for an
agricultural soil in tropical
regions is about

The process by which
organic matter is
decomposed and new
organic complexes are
synthesized to form humus
or the organic component
of the soil is called.

The impact of traditionally
adopted shifting cultivation
is

Soil formation is influenced
by the following factors
except

The system of grouping
soils for the production of
particular crop is called

The greatest proportion of
organic matter in the soil
are

Ability of soil to sustain
plants is called

The most conspicuous
property of soil that has
been used widely to
describe and classify it is

The predominant factor of
soil formation is

The arrangement of soil in
different layers right from
the top to the base where
the parent rock or parent
material is found is called

A kind of wind deposited
soil is

The most available macro
element in the soil is

The syst em of farming
which involves tilting at right
angles to the slope of the
land is called

On the basis of ped, the
following are soil structure
types except

Porosity as a measure of
pore space of the soil is
affected by the following
except

One of the following is not a
factor affecting soil
formation

The world types of soil are
the following except

Which of the following is not
an economic benefit of soil
to mankind?

The measure of the extent
to which the exchange
complex is saturated with
basic cations is known as

The concentration of
hydrogen ion in the soil is
called

Absence of phosphorus in
the soil results to the
following symptoms on
grown plant except

Degradation of soil can be
reduced by

One of the following is not
type of azonal soil

The downward movement
of nutrient from topsoil to
subsoil is known as

Those properties which are
required by plants in large
amounts is referred to as

The detachment and
removal of the topsoil either
partially or completely by
water, wind and ice
especially by water and
wind is known as

Tropical soils with
distinctive horizon of iron
and aluminnum oxides is
called

The following are forms of
soil erosion except

One of the following is not
among the passive soil
forming factor

The following are soil micro
nutrients except

When one looks at a soil
profile the first
characteristic to be noticed
is soil

The horizon of the soil
profile where unweathered
rock materials can be found
is

The texture of the soil
depends on the constituent
of

One of the following is not
the agent of soil erosion

Iron copper and
manganese are needed in
the

The following are forms of
nitrogen except

The system of soil
conservation that involves
the planting in row or
operating farm equipment
across the slope is called

The first soil category under
U S soil taxonomy is

The physical factors of soil
erosion are made up of the
following except

The best type of soil for
planting grains

Vertical or lateral
translocation of mineral
particles colloids and
soluble salts within the soil
is called