Chirand and wild rice was harvested during summer and again during winter. The wild forms of rice are "Oryza rifipogon" and "Oryza perennis", from which "Oryza sativa" (Asian rice) originated. The archaeological finds in Chirand are from a Neolithic deposit of thickness, a Chalcolithic layer thick and iron age formation of thickness. Copper was used during the Chalcolithic period, while iron was found in the upper strata. A cache of 88 Kushan period coins were unearthed at the site. Analysis of antiquities related to skeletal remains revealed 12 species of domesticated and wild animals: cattle, buffaloes ("Bubalisbubalis linn"), sheep ("Ovis aries"),
Scirpophaga gilviberbis on "Oryza" species, including "Oryza sativa". Scirpophaga gilviberbis Scirpophaga gilviberbis is a moth in the Crambidae family. It was described by Zeller in 1863. It is found on the Comoros and in the Democratic Republic of Congo, Kenya, South Africa, Zambia, India, Indonesia (Java, Sulawesi), Myanmar, Singapore, Thailand and Vietnam. The wingspan is 20–22 mm for males and 23–35 mm for females. The forewings of the males are ochreous with some fuscous scales. The hindwings are white, except for the costal area and the apex which are ochreous. Females have white fore- and hindwings. The anal tuft is whitish grey