Core tip: In the third quarter, a total of 1,634,000 lactating cows were tested across 1,114 dairy farms nationwide, with 3,360,000 test records reported to the China Dairy Association. The number of lactating cows tested increased by 6.3% year-on-year and by 0.5% month-on-month. The average size of the tested dairy farms reached 1,469 cows, increasing by 16.0% year-on-year and by 3.8% month-on-month.