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is the traditional way of irrigation in which a pulley-system is used.

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Important Questions on Crop Production And Management

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Science>Biology>Crop Production And Management>Irrigation
_____ are grouped into three types depending on the position of the fulcrum, load and effort.
MEDIUM
Science>Biology>Crop Production And Management>Irrigation
Trickle or _____ irrigation method is the most expensive but also the most efficient.
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Science>Biology>Crop Production And Management>Irrigation

Choose the right word from the given options: (class I, class II)

A nutcracker is an example of _____ lever.

MEDIUM
Science>Biology>Crop Production And Management>Irrigation
Dry storage Green manure Green revolution Furrow Mixed cultivation
_____ irrigation is done by creating small, parallel channels along the field.
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Science>Biology>Crop Production And Management>Irrigation
_____ in soil help rainwater seep into the soil.(Pores/ dead organisms)
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Science>Biology>Crop Production And Management>Irrigation

Fill in the blanks with suitable words:

The supply of water at different intervals is called _____.

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Science>Biology>Crop Production And Management>Irrigation
Frequency of irrigation is _____ in summer.
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Science>Biology>Crop Production And Management>Irrigation
Scissors are an example of the _____ (first-order/ second order/ third order) of lever. 
MEDIUM
Science>Biology>Crop Production And Management>Irrigation
If an irrigated field does not have proper drainage,_____ can take place, which is bad for plants.
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Science>Biology>Crop Production And Management>Irrigation
The economical method of irrigation is _____ irrigation or trickle irrigation.
MEDIUM
Science>Biology>Crop Production And Management>Irrigation
Choose the correct answer from the options given below.

Fresh crop has high _____ content.

(Farming, Moisture, Harvesting, Levelling, Seed drill, Water pollution, Weeds, Weak, Paddy, Distances, Depth)

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Science>Biology>Crop Production And Management>Irrigation
Soil has many _____ which allow water to flow down. (Pores/ dead organisms)
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Science>Biology>Crop Production And Management>Irrigation
A screw may be thought of as an _____ (Lever / Inclined plane) wrapped around a rod.
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Science>Biology>Crop Production And Management>Irrigation
The supply of water to agricultural fields at regular intervals is called _____.
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Science>Biology>Crop Production And Management>Irrigation

Fill in the blanks with the options given below:

In _____, load lies in between fulcrum and effort.(Second class lever/ effort/ machine/ complex machine)

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Science>Biology>Crop Production And Management>Irrigation
A bottle opener is an example of _____ class lever. (Write the number name)
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Science>Biology>Crop Production And Management>Irrigation

Question Image

The picture shown above is of a _____ class lever. [first/second/third]

MEDIUM
Science>Biology>Crop Production And Management>Irrigation
Scissors are _____ class lever.
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Science>Biology>Crop Production And Management>Irrigation

Choose the right answer and fill in the blank:

The _____ (olden methods/modern methods) of irrigation helps in water conservation.

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Science>Biology>Crop Production And Management>Irrigation
Salinization of the soil can be caused by excessive _____ in the agricultural fields.