• Like
Methods used to improve the quality and quantity
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

Methods used to improve the quality and quantity

  • 2,606 views
Published

created by my grup (mohana,sattiyan[me], jayanthy, kiran n shalini

created by my grup (mohana,sattiyan[me], jayanthy, kiran n shalini

Published in Education , Technology , Business
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Be the first to comment
    Be the first to like this
No Downloads

Views

Total Views
2,606
On SlideShare
0
From Embeds
0
Number of Embeds
0

Actions

Shares
Downloads
54
Comments
0
Likes
0

Embeds 0

No embeds

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
    No notes for slide

Transcript

  • 1. Methods used to improve the quality and quantity of food production
    Direct seeding, Hydroponics and Aeroponics
  • 2. Direct Seeding
  • 3. The seeds are sown directly into the soil by using special machine
    Less water needed, plants achieve faster growth and these increase the yields
    Example : paddy planting
  • 4.
  • 5.
  • 6. Hydroponics
  • 7. Is a commercial technique for growing certain plants in culture solution
    The root of the plant are immersed in a solution which contains all the macronutrients in the correct proportion
    The culture solution is aerated to provide sufficient oxygen to respiration
  • 8.
  • 9.
  • 10. Aeroponics
  • 11. Is a modified technique of hydroponics
    The plants are suspended in a special chamber with the roots exposed to the air
    Nutrient solutions are sprayed onto the roots of the plant at suitable intervals. Light intensity and temperature can be controlled
    Almost all type of vegetables can be cultivated by using this methods and higher yield can be obtained
  • 12.
  • 13.
  • 14. THE END
  • 15. NEO CYBERPRINCE