Weed-controlling mulching composition

Details Weed-controlling mulching composition Weed-controlling mulching composition

A - Human Necessities

01

G

A01G 13/00 (2006.01) A01M 21/00 (2006.01) A01N 59/06 (2006.01) A01N 61/00 (2006.01) C09K 17/52 (2006.01)

Patent

CA 2507224

It is intended to provide a mulching technique which is excellent in weatherability and waterproofness, exerts a high anti-erosion effect on inclined lands, is efficacious in inhibiting the growth of weeds in agricultural and non-agricultural lands and preventing outflow of soil and formation of muddy water accompanying rainfall and makes it possible to control soil temperature. A weed-controlling material which comprises as the main component a slurry having a chemical composition containing lightly baked magnesia and made up of form 3 to 30% by weight of nonstoichiometric magnesia cement and from 97 to 30% by weight of water.

L'invention concerne une technique de paillage présentant d'excellentes propriétés de résistance aux intempéries et de résistance à l'eau, exerçant un effet anti-érosion élevé sur les terres inclinées, efficace dans l'inhibition de la croissance des mauvaises herbes dans les terres agricoles et non agricoles, prévenant l'écoulement du sol et la formation d'eaux boueuses en cas de pluie, et permettant de régler la température du sol. L'invention concerne également un matériau d'élimination des mauvaises herbes contenant commme ingrédient principal une boue liquide avec une composition chimique contenant de la magnésie légèrement cuite, et de 3 à 30% en poids de ciment magnésien non stoechiométrique et de 97 à 30 % en poids d'eau.

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