Definition of "Yijun"

[…] agricultural Cooperative in Yichun County, Shensi, and this is a mountainous region, the yield per mou is 1,654 catties; at the Ningpo Agricultural Cooperative in Yuse County, Kwangsi, the average yield per mou is 1,600 catties.]

, volumes 1-2, Chung Hwa Information Service, page 15, column 1

Three early Republican incidents, all originating in Shaanxi province, exemplify much more aggressive moves. In the course of the first one (1913),[...]Sixteen months later in Yijun county, opium commissar Wang Jiechen and more than ten policemen escorting him were killed by one hundred bandits, who had been commissioned by local opium-growers to protect forbidden poppy plants in exchange for a share in the profits from opium sales. The bandits went on to occupy the county capital.

2001, Lucien Bianco, “The Responses of Opium Growers to Eradication Campaigns and the Poppy Tax, 1907-1949”, in Peasants Without the Party: Grass-roots Movements in Twentieth-Century China‎, M.E. Sharpe, page 110

In Yijun County in Shaanxi Province, the police said they had collected more than 11,700 samples, or one quarter.

2020 June 17, Sui-Lee Wee, Amber Wang, Liu Yi, “China Is Collecting DNA From Tens of Millions of Men and Boys, Using U.S. Gear”, in The New York Times‎, archived from the original on 2020-06-17‎