ATTENTION:
Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.
Good luck!
AGR203
1 / 50
may be defined as a protective covering over the soil surface that is intended to minimize evaporation losses
2 / 50
stunted growth,Loss of green color, yellow discoloration of leaves from tip backward, older leaves brown all these are deficiency symptoms of
3 / 50
3. Is not a macro nutrient
4 / 50
is commonly practiced with respect to crops that are planted in rows. It involves tilling the areas between the crop rows
5 / 50
One of this is not a tillage practice
6 / 50
Grading and terracing are done on
7 / 50
oxidation after tillage facilitates __Of nutrients
8 / 50
the practice where crop production is carried out with as little tillage or soil disturbance as possible is known as
9 / 50
tractors do not usually have adjustable tread of adequate clearance for row crop operations
10 / 50
the process of neutralizing acidic soil is referred to as
11 / 50
is the method the irrigation where by water is applied to the crop above the ground surface in the form of spray.
12 / 50
maintaining more moisture in the soil,increasing surface roughness and reducing wind velocity are all measures of
13 / 50
An oxidised nutrient becomes
14 / 50
Good soil aeration facilitates
15 / 50
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
16 / 50
is used for making plates in tractor batteries
17 / 50
Continuous use of ammoniacal or ammoniumforming fertilizers on acidic soil should be avoided as it tend to make the soil
18 / 50
Is the procedure used for removing excess emerged seedlings.
19 / 50
the process of making hard seed covering weaker or pervious to water and gases is referred to as
20 / 50
occurs when rainfall intensity exceeds the infiltration capacity of the soil
21 / 50
The procedure of removing excess emerged seedlings is referred to as
22 / 50
When a living seed fails to germinate even when provided with the normal conditions necessary for germination, such a seed is said to be
23 / 50
the most common form of soil collection tillage in tropical Africa is called
24 / 50
Calcium carbonate is used to neutralize
25 / 50
Lossens the soil and result in a seed bed suitable for germination
26 / 50
Tillage is define as changing the soil condition with a __for the benefit of Man
27 / 50
Is the most common tillage implement used among small scale farmers.
28 / 50
Aerobic and anaerobics are classifications of
29 / 50
China is one of the riches centre of
30 / 50
31 / 50
All cultivated plants were domesticated from their
32 / 50
Lossens the soil and result in a seed bed suitable fof germination
33 / 50
The conventional way of breaking up soil lumps is through
34 / 50
In order to prevent the breakdown of soil aggregates due to raindrop impact, their aggregate stability must be improved by
35 / 50
Is the total amount of water applied through irrigation
36 / 50
36. Cause litle injury to the corn
37 / 50
All these can be incorporated into the soil Through Tillage: Rocks, Organic matter, Humus and Weeds with the exception of
38 / 50
39 / 50
fertilizer which supply two or three of the major plant nutrient elements e.g. nitrogen, phosphorus, and potassium is called
40 / 50
the most ancient and most universal forms of tillage is
41 / 50
is the effect of low temperature on crops.
42 / 50
What is the effect of high wind velocity on crops
43 / 50
43. Photo period is refers to
44 / 50
the most common tillage implement among small scale farmers is
45 / 50
All Benefits from improved soil earation
46 / 50
The crawler tractor is used for operations
47 / 50
Is not an impliment for bed preparation
48 / 50
Is the process of neutralizing acidic soil.
49 / 50
tractors are most suitable for small operations
50 / 50
The premitive tillage tools were made of the following: Bones, Stones, Metals and Wood with the exeption of
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