TNSB - 8 - Science :: Crop Management and Production

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Go To: TNSB-Science-Grade 8

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[Author - Anu Nived]


Objective: To teach the students about crops, cultivation of crops and agricultural practises

Subtopics to be covered:

- Crop rotation

- Biotechnology in agriculture and food processing

Learning Outcome:

- Students know about the various agricultural practices, Harvest festivals

- Students can tell the difference between manures and fertilizers, etc

- They also know about modern technologies used in irrigation, tools used in sowing, ploughing

- They are aware of genetic engineering


[Author - Kripa S]


https://www.youtube.com/watch?v=NXvLQolh9Mk (Organic farming)

https://www.youtube.com/watch?v=uVpl0jApAuw (Use of tractor )

https://www.youtube.com/watch?v=Ur97jM0eBac (English - Properties of soil)

[Author - Kripa S]


1. Find out from farmers in your village of their agricultural practices

2. Which are the Rabi and Kharif crops grown around you?

3. What are the tools used in fields in your village? Draw them in a book.

4. Record some other information about the crops.

a) Irrigation method

b) Effect of extreme hot or cold climate

c) Effect of continuous rain

d) Fertilizer or manure used


[Author - Gayathri Arun]

Term Transliterated Term Translated Term
energy                                                 எனர்ஜி                                                  ஆற்றல்
materials                                          மெட்டீரியல்                                              பருப்பொருள்
practice                                           ப்ராக்டிஸ்                                              பயிற்சி
protection                                     ப்ரொட் டெக்ஷன்                                          காப்பு
deficient                                        டெஃபிஷிஅன்ட்                                            பற்றாக்குறையுள்ள
excessive                                          எக்ஸெஸ்ஸிவ்                                              அதிகப்படியான
weedicide                                             வீடிசைட்                                                களைக்கொல்லி
harvest                                             ஹார்வெஸ்ட்                                              அறுவடை
chaff                                                   ஷாஃப்                                                  வைக்கோல்,உபயோகமற்ற பொருள் 
storage                                               ஸ்டோரேஜ்                                                தேக்கம்
improve                                              இம்ப்ரூவ்                                                சீர்படுத்து, மேம்படுத்து
process                                               ப்ரோஸெஸ்                                                செயல்முறை
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