Rice Production

Essential elements for rice

유해영 2010. 3. 6. 12:18

 

  Essential elements for rice

 

○ Major elements : 9

  - C, H, O, N, P, K ,Ca, Mg and S

 

○ Minor elements : 7

  - Fe, Mn, Cu, Zn, Mo, B and Cl

 

○ Elements most commonly applied by farmers

  - N, P, K

 

○ Elements occasionally applied by farmers

  - Z, S

 

○ All other essential elements

  -provided by air, water, soil, plant residues, etc

 

○ Silicon is applied to degraded soil

  - Korea, Japan, Taiwan

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