A - Human Necessities – 01 – G
Patent
A - Human Necessities
01
G
A01G 13/10 (2006.01)
Patent
CA 2335893
Plant protection system for newly afforested tree plants intended to prevent attacks from pine weevils, composed of a cylindrical or conical tube (9; 14; 15; 16) suited to surround an afforrested tree plant, and at least one outward directed, surrounding collar (10; 17; 18; 19) fitted to the upper part of the tube. The surrounding collar (10; 17; 18; 19) is characterised by in that it has a downward directed outer part (12; 20; 21; 22) and one lower upward directed part (13; 23; 24; 25). The distance (L) between the free edge (11; 26; 27; 28) of the lower part (13; 23; 24; 25) and the outer surface of the tube (9; 14; 15; 16) is long enough so that the pine weevil can pass through the space between the tube (9; 14; 15; 16) and the free edge (11; 26; 27; 28) mentioned.
On décrit un système de protection de végétaux servant à protéger de jeunes plants d'arbre contre le charançon du pin. Le système est constitué d'un tube cylindrique ou conique (9; 14; 15; 16) conçu pour entourer un jeune plant d'arbre, et au moins une collerette circulaire (10; 17; 18; 19) tournée vers l'extérieur fixée sur la partiie supérieure du tube. La collerette circulaire (10; 17; 18; 19) se caractérise en ce qu'elle comporte une partie externe tournée vers le bas (12; 20; 21; 22) et une partie inférieure tournée vers le haut (13; 23; 24; 25). La distance (L) entre le bord ouvert (11; 26; 27; 28) de la partie inférieure (13; 23; 24; 25) et la surface externe du tube (9; 14; 15; 16) est suffisamment grande pour permettre au charançon du pin de passer à travers l'espace entre le tube (9; 14; 15; 16) et ledit bord ouvert (11; 26; 27; 28).
Svensson Martin
Svensson Sigfrid
Sim & Mcburney
Svensson Martin
Svensson Sigfrid
LandOfFree
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