ESM234

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

The impact of traditionally
adopted shifting cultivation
is

The most available macro
element in the soil is

Horizon differentiation of
soil formation include the
following except

Which type of soil is
coarse gritty loose with
large pore spaces well
aerated and has high
capillarity

The world types of soil are
the following except

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

Soil chemical properties are
made up of the following
except

The soil acidity is controlled
by using

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

Which of the following
nutrient is responsible for
the content of protein and
amino acid in plant

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

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

Degradation of soil can be
reduced by

A soil is regarded as
pedalfer

The following are
exchangeable cations in the
soil except

Classification of soils that
based on the relationship
between soils and the
climaticcharacteristics is
called

Ability of soil to sustain
plants is called

The following micro
nutrients becomes more
available in the soil with
increasing acidity except

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

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

The best type of soil for
planting grains

Soil formation is influenced
by the following factors
except

The following are biological
processes of soil formation
except

The process of protecting
the soil against the erosion
or deterioration is called

The greatest proportion of
organic matter in the soil
are

Iron copper and
manganese are needed in
the

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

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

The concentration of
hydrogen ion in the soil is
called

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

One of the following is not a
factor affecting soil
formation

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

The first soil category under
U S soil taxonomy is

The following are forms of
nitrogen except

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

The texture of the soil
depends on the constituent
of

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

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

A kind of wind deposited
soil is

The complex processes of
soil formation are the
following except

The following are forms of
soil erosion except

When soil nutrient cations
are released into the soil
solution and their places on
the clay particle are taken
up by hydrogen ion is called

The predominant factor of
soil formation is

The major cause for land
degradation in Nigeria is

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

Soil classification system in
which the structure and
development processes of
soil profile are considered is
known as

The following are soil micro
nutrients except

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