AGRICULTURAL COVERING MATERIAL - NIPPON CARBIDE KOGYO KK

Title:

AGRICULTURAL COVERING MATERIAL

Document Type and Number:

WIPO Patent Application WO/1995/022244

Kind Code:

A1

Abstract:

The invention provides an agricultural covering material comprising a fluororesin film which intercepts at least 40 percent of transmission of ultraviolet rays, having a wavelength in the range of at least 300 to 330 nm, and transmits at least, 70 percent of visible rays in the range of 400 to 800 nm. The present covering material can be spread outdoors over a long period of time, and is useful for cultivation of various useful crops as a covering material for use with hothouses to replace glass.

More Like This:

JP5004671	Brace structure for green house
JP7401926	Variable wavelength radiation cooling film, wavelength conversion device and wavelength conversion system using the same

Inventors:

HARASAWA ISAMU (JP)
ISHIZAKI YOSHIAKI (JP)
ONISHI YASUAKI (JP)

Application Number:

PCT/JP1994/000258

Publication Date:

August 24, 1995

Filing Date:

February 21, 1994

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NIPPON CARBIDE KOGYO KK (JP)
HARASAWA ISAMU (JP)
ISHIZAKI YOSHIAKI (JP)
ONISHI YASUAKI (JP)

International Classes:

A01G9/14; (IPC1-7): A01G13/02

Foreign References:

JPS6443535A	1989-02-15
JPS62210925A	1987-09-17
JPH04133730A	1992-05-07
JPS62122545A	1987-06-03

Other References: