AGR203

s the total amount of water
applied through irrigation.

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

Good soil aeration
facilitates

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

Grading and terracing are
done on

6. Is refer to Precipitation.

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

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

9. Tillage facilitated all exept

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

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

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

s the total amount of water
applied through irrigation.

The conventional way of
breaking up soil lumps is
through

occurs when rainfall
intensity exceeds the
infiltration capacity of the
soil

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

occurs when rainfall
intensity exceeds the
infiltration capacity of the
soil

tractors can be referred to
as general purpose
machines

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

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

An acidic soil contains a
high

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

when the cotyledons
remain at the level where
the seed was planted and
are not carried above
ground. Such seedlings
exhibit

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

Is the total amount of water
applied through irrigation

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

27. Is not a micro nutrient

this refers to the application
of fertilizers into the soil
close to the seed or plant
and is employed when
relatively small quantities of
fertilizers are to be applied

29. Edaphic factors is refer to

What is the effect of high
wind velocity on crops

The richest and most
concentrated manure is

is the method the irrigation
where by water is applied to
the crop above the ground
surface in the form of spray.

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

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

Aerobic and anaerobics are
classifications of

The quality of sunlight
affects

37. _Is not a tillage practice

Is the equipment use to
measure relative humidity.

What is the effect of low
temperature on crops

40. Is refer to Precipitation.

Calcium carbonate is used
to neutralize

the most common tillage
implement among small
scale farmers is

43. Is not a macro nutrient

Aerobic and anaerobics are
classifications of

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

Is the procedure used for
removing excess emerged
seedlings.

the total amount of water
applied through irrigation is
called

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

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

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