The monda RICE: more weed and grass is the most damaging Giavone; in addition to this the Scirpus mucronatus (inset); the Alisma plantago and Scirpus maritimus. In the fifties it was used the system of weeding by hand; and for such work lent their work about 100 thousand pickers from various provinces of northern Italy. Liebig figurine series 'Growing of rice' (4) to LIEBOR: for delicate palates. Photolithography; Italy 1955