PLANTED TREE-PROTECTING COVER

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专利权人:

TOKOKOSEN CORP

发明人:

MIYAZAKI SHINYA,KATO KOICHI,INOUE TAKAHIRO

申请号：

JP20000233894

公开号：

JP2002045057(A)

申请日:

2000.08.02

申请国别(地区):

日本

年份:

2002

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a planted tree-protecting cover good in strength durability, self standing properties, shape retainability, excellent in insect damage-preventing effect, good in air permeability and light transmission and suitable for growing planted trees. SOLUTION: This planted tree-protecting cover 1 is constituted of a composite sheet material 10 obtained by combining a thin nonwoven sheet 11 to integrate with a net-like reinforcing material 12 having a high numerical aperture.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/