Aeration assembly for a nutrient feed solution for a nutrient film propagation system for plants

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专利权人:

SPRUNG, PHILIP D.

发明人:

SPRUNG, PHILIP D.

申请号：

US19860947696

公开号：

US4770347(A)

申请日:

1986.12.30

申请国别(地区):

美国

年份:

1988

代理人:

摘要：

There is provided a new and useful aeration assembly for a nutrient feed solution for a nutrient film propagation system for plants comprising a short tubular member having a pair of circular holes extending radially through the wall of the member: and a pair of feeder tubes extending through the openings and positioned to discharge solution generally along the inside wall of the member and respectively in opposite directions.

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