AGR203

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

2. Tillage facilitated all exept

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

is the effect of high wind
velocity on crops

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

Good soil aeration
facilitates

Grading and terracing are
done on

Grading and terracingare
done on a

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

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

11. _Is not a tillage practice

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

The procedure of removing
excess emerged seedlings
is referred to as

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

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

the process of neutralizing
acidic soil is referred to as

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

the amount of irrigation
water required to bring the
soil moisture level in the
effective root zone to field
capacity is called

19. Is not a type of tillage

the addition of any calcium
or calcium and magnesiumcontaining compound to the
soil for reducing acidity is
called

21. Is not a micro nutrient

An oxidised nutrient
becomes

the most ancient and most
universal forms of tillage is

Aerobic and anaerobics are
classifications of

An alkaline soil contains a
high

26. Photo period is refers to

The richest and most
concentrated manure is

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

29. Edaphic factors is refer to

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

the total amount of water
applied through irrigation is
called

Aerobic and anaerobics are
classifications of

Is the equipment use to
measure relative humidity.

Stunted growth,Leaves turn
dark bluish green, purpling
and browning from tip
backward,Plants slow to
ripen, remaining green all
these are deficiency
symptoms of

Does not cause disease in
plants

The quality of sunlight
affects

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

The flowers of leguminous
field crops are

Is an equipment for making
ridges

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

Calcium carbonate is used
to neutralize

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

tractors do not usually have
adjustable tread of
adequate clearance for row
crop operations

The conventional way of
breaking up soil lumps is
through

45. Cause litle injury to the corn

the most common tillage
implement among small
scale farmers is

The conventional way of
breaking up soil lumps is
through

tractors can be referred to
as general purpose
machines

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

An acidic soil contains a
high