AGR203

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

What is the effect of high
wind velocity on crops

occurs when rainfall
intensity exceeds the
infiltration capacity of the
soil

is used for making plates in
tractor batteries

The richest and most
concentrated manure is

tractors can be referred to
as general purpose
machines

All cultivated plants were
domesticated from their

s the total amount of water
applied through irrigation.

seeds of many plants
require moist chilling
conditions for a period of
time to render them
capable of germination.
This process is called

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

Aerobic and anaerobics are
classifications of

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

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

15. Photo period refers to

the process of neutralizing
acidic soil is referred to as

is the effect of low
temperature on crops.

Good soil aeration
facilitates

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

tractors are most suitable
for small operations

What is the effect of high
wind velocity on crops

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

The crawler tractor is used
for
operations

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

An acidic soil contains a
high

Is the total amount of water
applied through irrigation

the most common tillage
implement among small
scale farmers is

28. Cause litle injury to the corn

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

the total amount of water
applied through irrigation is
called

31. Edaphic factors is refer to

does not allow easy
percolation of water and
encourages surface run

33. Is refer to Precipitation.

An alkaline soil contains a
high

35. Is not a type of tillage

The conventional way of
breaking up soil lumps is
through

37. Is not a macro nutrient

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

One of this is not a tillage
practice

40. Is refer to Precipitation.

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

during germination the
cotyledons are carried
above ground level due to
elongation of the region just
below the cotyledons such
kind of germination is
referred to as

Does not cause disease in
plants

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

One of this is not a tillage
practice

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

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

When a living seed fails to
germinate even when
provided with the normal
conditions necessary for
germination, such a seed is
said to be

may be defined as a
protective covering over the
soil surface that is intended
to minimize evaporation
losses

All
Benefits from improved soil
earation