There were about 800 Chinese patent documents and 1,000 PCT minimum documents classified in this field, most of them were classified in the main group A01N 65/00 of the current IPC.
Il existe environ 800 documents de brevet chinois et 1000 documents relevant de la documentation minimale du PCT classés dans ce domaine, pour la plupart dans le groupe principal A01N 65/00 de la version actuelle de la CIB.