NIPPON PETROCHEMICALS CO LTD;NEW AGRI NETWORK CO LTD;NEXTA CORP
发明人:
FUSHIHARA HAJIME,KOSUGI MASAYUKI
申请号：
JP20020112255
公开号：
JP2003304758(A)
申请日:
2002.04.15
申请国别(地区):
日本
年份:
2003
代理人:
摘要：
PROBLEM TO BE SOLVED: To provide a liquid collection sheet for elevated cultivation, in which an excessive liquid of cultivation in elevated cultivation of plants is effectively used and the solar radiation of the daytime is utilized to secure the soil temperature of culture soil. SOLUTION: The sheet 3 which is arranged below a plant cultivation tank 2 and receives the excessive liquid dripping from the cultivation tank 2 has a liquid storage part 7 for storing the excessive liquid, is equipped with a fitting means for fitting the sheet 3 to a frame 1. The liquid storage part 7 is positioned at the central part in the width direction of the sheet 3. The sheet 3 also serving for collection of heat so as to secure the soil temperature of the culture soil 4 in the cultivation tank 2 comprises a material obtained by attaching a black film to a split fiber nonwoven fabric being a kind of an air-permeable oriented body as a reinforced substrate layer. COPYRIGHT: (C)2004,JPO
