JPH0452730B2 - - Google Patents
Info
- Publication number
- JPH0452730B2 JPH0452730B2 JP62244939A JP24493987A JPH0452730B2 JP H0452730 B2 JPH0452730 B2 JP H0452730B2 JP 62244939 A JP62244939 A JP 62244939A JP 24493987 A JP24493987 A JP 24493987A JP H0452730 B2 JPH0452730 B2 JP H0452730B2
- Authority
- JP
- Japan
- Prior art keywords
- container
- hole
- culture solution
- cultivation
- root
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims description 27
- 239000001963 growth medium Substances 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 238000012364 cultivation method Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims description 2
- 230000021749 root development Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 239000002609 medium Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 235000015097 nutrients Nutrition 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- -1 gravel Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 241000219112 Cucumis Species 0.000 description 3
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000005539 carbonized material Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000565357 Fraxinus nigra Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- Y02P60/216—
Landscapes
- Hydroponics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62244939A JPS6486821A (en) | 1987-09-29 | 1987-09-29 | Root culture in flooded, level lowered and moistened conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62244939A JPS6486821A (en) | 1987-09-29 | 1987-09-29 | Root culture in flooded, level lowered and moistened conditions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6486821A JPS6486821A (en) | 1989-03-31 |
| JPH0452730B2 true JPH0452730B2 (ko) | 1992-08-24 |
Family
ID=17126210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62244939A Granted JPS6486821A (en) | 1987-09-29 | 1987-09-29 | Root culture in flooded, level lowered and moistened conditions |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6486821A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2292596A2 (en) | 1997-02-12 | 2011-03-09 | Japan Tobacco, Inc. | CETP activity inhibitor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5984071B2 (ja) * | 2014-09-18 | 2016-09-06 | 邦夫 ▲ばん▼澤 | 静止液法を栽培方式とした乾燥地でのジャガイモ露地水耕栽培の方法 |
-
1987
- 1987-09-29 JP JP62244939A patent/JPS6486821A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2292596A2 (en) | 1997-02-12 | 2011-03-09 | Japan Tobacco, Inc. | CETP activity inhibitor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6486821A (en) | 1989-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080824 Year of fee payment: 16 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080824 Year of fee payment: 16 |