Total amount of organic fertilizer (manure, compost of different organo-compounds, bird droppings, etc.) put in the soil as last year fallow and plowing, and in the current year. This figure does not include organic fertilizers are made in the current year for the harvest of the next year
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2004 | 0.20 |