Raising pots for vegetable seedlings

Plant husbandry – Receptacle for growing medium – Specific container material

Reexamination Certificate

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Reexamination Certificate

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10535397

ABSTRACT:
Raising pots for vegetable seedlings are produced by molding a mixture including a boiled fiber material prepared by boiling bamboo fiber with fiber of a grass plant such as reed, an auxiliary material comprising at least one member selected from among a carbonized vegetable material prepared by carbonizing a tree-free material, a calcium-based waste powder such as bone metal and a chicken manure powder and a small amount of urea optionally together with a silicon dioxide powder.

REFERENCES:
patent: 4972627 (1990-11-01), Hori et al.
patent: 2006/0032122 (2006-02-01), Chang
patent: 1268283 (2000-10-01), None
patent: 355250 (1990-02-01), None
patent: 384133 (1990-08-01), None
patent: 1568269 (2005-08-01), None
patent: 2249427 (1990-10-01), None
patent: 3019628 (1991-01-01), None
patent: 2001231372 (2001-08-01), None
patent: 2002262671 (2002-09-01), None
patent: 2005333850 (2005-12-01), None
patent: WO0182682 (2001-08-01), None

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