grain, chaff. 穀物, 榖糠

Harvesting grain in Nepal
A Nepalese village woman separates grain from chaff after harvest in Chunnikhel on the outskirts of Kathmandu, Nepal, Oct. 20, 2016. (Photo: Niranjan Shrestha/AP)
Photos of the day - October 20, 2016
https://www.yahoo.com/news/photos-day-october-20-2016-171008788/photo-p-nepalese-village-woman-separates-photo-171008884.html

Grain - Wikipedia

穀物

Chaff - Wikipedia

穎殼

chaff - 榖殼，榖糠，麩皮，切斷乾草，廢物