NIPPON PETROCHEMICALS CO LTD;NEW AGRI NETWORK CO LTD;NEXTA CORP
发明人:
FUSHIHARA HAJIME,KOSUGI MASAYUKI
申请号：
JP20020112254
公开号：
JP2003304750(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 sheet for plant cultivation, in which the boring of the sheet is not required, a fertilizer is uniformly extended to the whole culture soil, the growth of plants is promoted, oxygen is supplied from the outside of a cultivation tank to the whole culture soil and the plants lively grow. SOLUTION: The sheet for cultivation constitutes the cultivation tank 2 for retaining the culture soil 4 for plant growth comprises a water-permeable LL spunbonded nonwoven fabric to the inside of a split fiber nonwoven fabric. The cultivation tank 2 is fixed to a frame 1 and the coefficient of permeability of the LL spunbonded nonwoven fabric is properly set. COPYRIGHT: (C)2004,JPO
