/2006 10/19-20

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1964 (Rutgers)Roberts, W.J. and D.R. Mears. 1968. Double Covering a Film Greenhouse Using Air to Separate Film Layers. ASAE paper 68-402. Logan, Utah.

Published in Transactions of the ASAE V12, No.1 pp.32, 33, 38. 1969.

Professors William J. Roberts and David R. Mears

1978

Prof. Roberts prepares the display of thermal curtain modelJapans First double-poly in 1978

1986

1989

1989-2000

1990-2002

1989

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40

Landmark Dedication2004/6/5

11

The 43rd Landmark of ASAE

2004/6/5

/

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:/25/18~20 oC :19 oC

200/ 802.5/

() 28 oC 72 ~ 84% 28 oC

Phalaenopsis Duration: 60 weeks Different phases Induction through cooling Cooling from March/October (3000 hrs)

Breeding 28 oCCooling 19 oC Flowering 21 oC

Coolers

/300 80 USRT

IP AP80 USRT = 4 x 20 USRT

40~45C10~12C

100%11861

44// (2005)14//

Thank you for your attention