AGR203

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

Is the equipments use to
measure temperature.

s the total amount of water
applied through irrigation.

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

does not allow easy
percolation of water and
encourages surface run

Good soil aeration
facilitates

The flowers of leguminous
field crops are

What is the effect of high
wind velocity on crops

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

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

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

13. Can cause Erosion

The richest and most
concentrated manure is

All
Benefits from improved soil
earation

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

Good soil aeration
facilitates

the most ancient and most
universal forms of tillage is

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

One of this is not a tillage
practice

An alkaline soil contains a
high

China is one of the riches
centre of

tractors can be referred to
as general purpose
machines

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

25. Is not a type of tillage

is the effect of low
temperature on crops.

A good seed bed should
have

28. Cause litle injury to the corn

Does not cause disease in
plants

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

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

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

An oxidised nutrient
becomes

All cultivated plants were
domesticated from their

Is the total amount of water
applied through irrigation

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

One of this is not a tillage
practice

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

Grading and terracing are
done on

Good soil aeration
facilitates

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

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

is the effect of high wind
velocity on crops

44. Is not a micro nutrient

s the total amount of water
applied through irrigation.

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

Is not an impliment for bed
preparation

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

Is the equipment use to
measure relative humidity.

What is the effect of high
wind velocity on crops