MULCHING FILM FOR AGRICULTURAL USE

PROBLEM TO BE SOLVED: To prepare an excellent mulching film which controls rise in soil temperature and effectively controls overgrowth of weeds and is used for summer cultivation of agricultural products such as highland lettuce, Chinese cabbage. SOLUTION: This mulching film for agricultural use is...

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Bibliographische Detailangaben
Hauptverfasser:	KIMURA NAOYOSHI, SUDO KIYOMARO
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FISHING FORESTRY HORTICULTURE HUMAN NECESSITIES HUNTING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP TRAPPING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WATERING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To prepare an excellent mulching film which controls rise in soil temperature and effectively controls overgrowth of weeds and is used for summer cultivation of agricultural products such as highland lettuce, Chinese cabbage. SOLUTION: This mulching film for agricultural use is a synthetic resin laminate film composed of a surface layer (a)/an intermediate layer (b)/a back layer (c). The surface layer (a) contains 20-40 wt.% of titanium oxide, the intermediate layer (b) contains 0.4-1.8 wt.% of carbon black and the back layer (c) contains 12-24 wt.% of titanium oxide or 6-12 wt.% of titanium oxide and 0.7-3.0 wt.% of aluminum metal powder. COPYRIGHT: (C)2004,JPO