There are 3 stage of Evolution :
1) Prehistoric Era
Three System
2) The Middle Ages
4 keys Area
- Irrigation System with machines,dams & reservior-with machine.
- Adopted scientific approach to farming with improve farming techniques - Publish Manual.
- Incentive Driven approach land ownership,workers rights,rewards of harvest(wages).
- Introduction of new crops &plant varieties.
-Grafting
![]() |
| grafting |
3)Modern Agriculture
Green Revolution
New Varieties of plants produced through series of R&D and technology transfer initiatives.
Blue Revolution Management of water resources for drinking and food security.
Genetic Engineering
Advance processing method & genetically modified organism (GMO) to improve yield and quality. We can see in production of high yielding clones, fast and Frozen Food and others.
What is GMO( Genetically Modified Organisms)
- Refer to the plants / animals created through the gene splicing techniques of biotechnology.
- GMO's and GE foods refer to the same thing.
- They are food created by merging DNA from different species.
DISADVANTAGES
- Pest & disease free seedlings
- Many unknown effect
- No staggered harvest crop
- Unpredictable health effects




No comments:
Post a Comment