noun
number of straw bags
Used when counting traditional straw bags (俵), often for rice, charcoal, or other goods. Common in agricultural, historical, or trade contexts.
今年の米の収穫は俵数で数えると昨年より多い。
This year's rice harvest, counted in straw bags, is larger than last year's.
江戸時代の年貢は俵数で記録されていた。
In the Edo period, land tax was recorded by the number of straw bags.