JPS647723B2 - - Google Patents
Info
- Publication number
- JPS647723B2 JPS647723B2 JP20928883A JP20928883A JPS647723B2 JP S647723 B2 JPS647723 B2 JP S647723B2 JP 20928883 A JP20928883 A JP 20928883A JP 20928883 A JP20928883 A JP 20928883A JP S647723 B2 JPS647723 B2 JP S647723B2
- Authority
- JP
- Japan
- Prior art keywords
- box
- drainage
- topsoil
- sludge
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000008187 granular material Substances 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 7
- 235000009566 rice Nutrition 0.000 claims description 7
- 238000010899 nucleation Methods 0.000 claims description 4
- 230000004720 fertilization Effects 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 241000209094 Oryza Species 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20928883A JPS60102111A (ja) | 1983-11-07 | 1983-11-07 | 播種又は施肥等のための湛水田用溝切り装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20928883A JPS60102111A (ja) | 1983-11-07 | 1983-11-07 | 播種又は施肥等のための湛水田用溝切り装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60102111A JPS60102111A (ja) | 1985-06-06 |
| JPS647723B2 true JPS647723B2 (enrdf_load_stackoverflow) | 1989-02-09 |
Family
ID=16570458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20928883A Granted JPS60102111A (ja) | 1983-11-07 | 1983-11-07 | 播種又は施肥等のための湛水田用溝切り装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60102111A (enrdf_load_stackoverflow) |
-
1983
- 1983-11-07 JP JP20928883A patent/JPS60102111A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60102111A (ja) | 1985-06-06 |