JPH0226295Y2 - - Google Patents

Info

Publication number

JPH0226295Y2

JPH0226295Y2 JP1985117283U JP11728385U JPH0226295Y2 JP H0226295 Y2 JPH0226295 Y2 JP H0226295Y2 JP 1985117283 U JP1985117283 U JP 1985117283U JP 11728385 U JP11728385 U JP 11728385U JP H0226295 Y2 JPH0226295 Y2 JP H0226295Y2

Authority

JP

Japan

Prior art keywords

liquid

shape

retaining member

culture solution

hydroponic cultivation

Prior art date

1985-08-01

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

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• 239000007788 liquid Substances 0.000 claims description 88
• 239000004033 plastic Substances 0.000 claims description 3
• 229920003023 plastic Polymers 0.000 claims description 3
• 125000006850 spacer group Chemical group 0.000 description 10
• 239000000463 material Substances 0.000 description 8
• 241000196324 Embryophyta Species 0.000 description 7
• 238000000034 method Methods 0.000 description 3
• 239000011490 mineral wool Substances 0.000 description 3
• 239000012531 culture fluid Substances 0.000 description 2
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• 239000001963 growth medium Substances 0.000 description 2
• 238000009434 installation Methods 0.000 description 2
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• 230000035699 permeability Effects 0.000 description 2
• 230000008635 plant growth Effects 0.000 description 2
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• 238000009423 ventilation Methods 0.000 description 2
• 241000894006 Bacteria Species 0.000 description 1
• 241000195649 Chlorella <Chlorellales> Species 0.000 description 1
• 229920000742 Cotton Polymers 0.000 description 1
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
• 206010021143 Hypoxia Diseases 0.000 description 1
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
• 239000000853 adhesive Substances 0.000 description 1
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• 239000002657 fibrous material Substances 0.000 description 1
• 239000006260 foam Substances 0.000 description 1
• 239000011491 glass wool Substances 0.000 description 1
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• 239000002985 plastic film Substances 0.000 description 1
• 238000006116 polymerization reaction Methods 0.000 description 1
• 230000000379 polymerizing effect Effects 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
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