JPS6438950U - - Google Patents

Info

Publication number

JPS6438950U

JPS6438950U JP1987132719U JP13271987U JPS6438950U JP S6438950 U JPS6438950 U JP S6438950U JP 1987132719 U JP1987132719 U JP 1987132719U JP 13271987 U JP13271987 U JP 13271987U JP S6438950 U JPS6438950 U JP S6438950U

Authority

JP

Japan

Prior art keywords

openings

slow

transpiration

containers

falls

Prior art date

1987-08-31

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000003337 fertilizer Substances 0.000 claims description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
• 239000000126 substance Substances 0.000 claims 1
• 230000005068 transpiration Effects 0.000 claims 1
• 238000013268 sustained release Methods 0.000 description 2
• 239000012730 sustained-release form Substances 0.000 description 2