Fallen leaves collection bag and method for collecting fallen leaves

A method for collecting fallen leaves, comprising the following steps:

• (a) providing a ground;
• (b) providing fallen leaves and weeds to be collected, the fallen leaves and weeds being arranged on the ground;
• (c) providing a fallen leaves collection bag for collecting the fallen leaves and weeds, the fallen leaves collection bag comprising:
• a main body portion, the main body portion being a container provided with an opening and comprising:
• a bottom wall;
• a side wall, the bottom wall being connected to the side wall to encircle accommodating space;
• and
• an extension portion, the extension portion extending outwards along a direction of the opening from the main body portion, and one side of the extension portion being connected to the side;
• (d) placing the fallen leaves collection bag on the ground, wherein the extension portion fits the ground and the opening faces the fallen leaves and weeds;
• (e) guiding the fallen leaves and weeds to the upper side of the extension portion;
• and
• (f) introducing the fallen leaves and weeds to the accommodating space through the opening.