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
1. Is refer to Precipitation.
2 / 50
maintaining more moisture in the soil,increasing surface roughness and reducing wind velocity are all measures of
3 / 50
The procedure of removing excess emerged seedlings is referred to as
4 / 50
Is not an impliment for bed preparation
5 / 50
The quality of sunlight affects
6 / 50
China is one of the riches centre of
7 / 50
stunted growth,Loss of green color, yellow discoloration of leaves from tip backward, older leaves brown all these are deficiency symptoms of
8 / 50
may be defined as a protective covering over the soil surface that is intended to minimize evaporation losses
9 / 50
Grading and terracing are done on
10 / 50
is refer to fertilizer which supply two or three of the major plant nutrient elements e.g. nitrogen, phosphorus, and potassium
11 / 50
11. Photo period is refers to
12 / 50
the process of neutralizing acidic soil is referred to as
13 / 50
Lossens the soil and result in a seed bed suitable for germination
14 / 50
Is the total amount of water applied through irrigation
15 / 50
when the seeds are germinated at temperatures slightly above freezing before they are sown. This process is called
16 / 50
Among these: Disc, Chsel, Rotary hoe and Subsoiler one is not primary tillage equipment
17 / 50
Does not cause disease in plants
18 / 50
the quantity of water, regardless of its source, required by a crop in a given period for its normal growth and development under field conditions at a specific place is referred to as
19 / 50
Grading and terracingare done on a
20 / 50
when the cotyledons remain at the level where the seed was planted and are not carried above ground. Such seedlings exhibit
21 / 50
the most common tillage implement among small scale farmers is
22 / 50
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
23 / 50
Aerobic and anaerobics are classifications of
24 / 50
the addition of any calcium or calcium and magnesiumcontaining compound to the soil for reducing acidity is called
25 / 50
the most ancient and most universal forms of tillage is
26 / 50
is the effect of high wind velocity on crops
27 / 50
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
28 / 50
does not allow easy percolation of water and encourages surface run
29 / 50
29. _Is not a tillage practice
30 / 50
is refers to the number of days between any two subsequent irrigation during periods without rainfall
31 / 50
Only Elements have been found to be essentials for all plants and four others have been found essentials for some plant.
32 / 50
One of this is not a tillage practice
33 / 50
Good soil aeration facilitates
34 / 50
An alkaline soil contains a high
35 / 50
Is refers to the spraying of the leaves of growing plants with suitable fertilizer solutions
36 / 50
oxidation after tillage facilitates __Of nutrients
37 / 50
Calcium carbonate is used to neutralize
38 / 50
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
39 / 50
all these elements are major plant nutrient: Fe, N, P and K with the exception of one
40 / 50
An acidic soil contains a high
41 / 50
In order to prevent the breakdown of soil aggregates due to raindrop impact, their aggregate stability must be improved by
42 / 50
is the method the irrigation where by water is applied to the crop above the ground surface in the form of spray.
43 / 50
Is the process of neutralizing acidic soil.
44 / 50
cereal crops such as maize, sorghum and millet are planted with a definite inter and intra row spacing to achieve a precise plant density. This method is called
45 / 50
46 / 50
An oxidised nutrient becomes
47 / 50
Is the procedure used for removing excess emerged seedlings.
48 / 50
49 / 50
s the total amount of water applied through irrigation.
50 / 50
is the effect of low temperature on crops.
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