3 in one farm Tractor/ හානවනම් මෙන්න ට්‍රැක්ටරේ, බොට්ටුවෙන් කෙට පොඩි කිරීම/ වැඩ තුනම එකෙන්

Initial and most important step in rice crop establishment.
Aims the physical development of edaphic environment to achieve an optimum plant growth after the seed or seedling establishment.
This facilitates:
enhanced root growth
mixing of soil layers thereby, increasing availability of residual fertilizer
weed management
improvement of soil by increasing organic matter content
reduction of percolation losses of water and nutrients
management of some pests and diseases by disrupting the life stages living/ survived in soil
Two (02) main methods of land preparation based on the use of water.
Wet land preperation - if fields are flooded with water prior to land preparation.
Dry land preperation - if tillage is done on dry land.
Constitutes a series of tillgae steps.
Primary land preparation
Secondary land preparation and
Tertiary land preparation