AGR203

Is the most common tillage
implement used among
small scale farmers.

Good soil aeration
facilitates

Is the equipments use to
measure temperature.

A tractor that has a track
running the full length on
both sides is

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

One of this is not a tillage
practice

In order to prevent the
breakdown of soil
aggregates due to raindrop
impact, their aggregate
stability must be improved
by

Grading and terracingare
done on a

The premitive tillage tools
were made of the following:
Bones, Stones, Metals and
Wood with the exeption of

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

the most common tillage
implement among small
scale farmers is

An oxidised nutrient
becomes

is commonly practiced with
respect to crops that are
planted in rows. It involves
tilling the areas between
the crop rows

cereal crops such as maize,
sorghum and millet are
planted with a definite inter
and intra row spacing to
achieve a precise plant
density. This method is
called

Does not cause disease in
plants

The flowers of leguminous
field crops are

17. Is refer to Precipitation.

is the effect of low
temperature on crops.

Aerobic and anaerobics are
classifications of

the practice of growing and
Ploughing in green crops to
increase the organic matter
content of the soil is
referred to as

irrigation method, where
water is applied directly to
the soil surface from a
channel located at the
upper reach of the field is
known as

An oxidised nutrient
becomes

23. Is not a macro nutrient

which of the following soil
type does not allow easy
percolation of water and
encourages surface run

Is not an impliment for bed
preparation

26. Cause litle injury to the corn

An acidic soil contains a
high

s the total amount of water
applied through irrigation.

the practice where crop
production is carried out
with as little tillage or soil
disturbance as possible is
known as

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

A tractor that has a track
running the full length on
both sides is

when the seeds are
germinated at temperatures
slightly above freezing
before they are sown. This
process is called

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

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

is refer to fertilizer which
supply two or three of the
major plant nutrient
elements e.g. nitrogen,
phosphorus, and
potassium

The procedure of removing
excess emerged seedlings
is referred to as

fertilizer which supply two
or three of the major plant
nutrient elements e.g.
nitrogen, phosphorus, and
potassium is called

In this method the irrigation
water is applied to the crop
above the ground surface in
the form of spray

All
Benefits from improved soil
earation

40. Can cause Erosion

is refers to the number of
days between any two
subsequent irrigation during
periods without rainfall

China is one of the riches
centre of

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

is generally defined as the
artificial application of water
to the soil for the purpose of
supplying the moisture
essential for plant growth

The conventional way of
breaking up soil lumps is
through

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

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

48. Photo period is refers to

Is the equipment use to
measure relative humidity.

occurs when rainfall
intensity exceeds the
infiltration capacity of the
soil