JPH03117450U - - Google Patents

Info

Publication number

JPH03117450U

JPH03117450U JP1990025051U JP2505190U JPH03117450U JP H03117450 U JPH03117450 U JP H03117450U JP 1990025051 U JP1990025051 U JP 1990025051U JP 2505190 U JP2505190 U JP 2505190U JP H03117450 U JPH03117450 U JP H03117450U

Authority

JP

Japan

Prior art keywords

nutrient solution

culture medium

tank

cultivation

hydroponic cultivation

Prior art date

1990-03-15

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.)

Granted

Links

• Espacenet
• Global Dossier
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• 235000015097 nutrients Nutrition 0.000 claims description 34
• 239000001963 growth medium Substances 0.000 claims description 22
• 239000004745 nonwoven fabric Substances 0.000 claims description 6
• 239000002609 medium Substances 0.000 claims description 4
• 238000010521 absorption reaction Methods 0.000 claims description 3
• 238000005192 partition Methods 0.000 claims description 3
• 230000002265 prevention Effects 0.000 claims description 3
• 238000001704 evaporation Methods 0.000 claims description 2
• 230000008020 evaporation Effects 0.000 claims description 2
• 239000000463 material Substances 0.000 claims description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
• 238000000034 method Methods 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1