Core Insights - Qinghai Province's Haidong City has seen a bountiful harvest of highland cool-season vegetables this summer, successfully marketing them both domestically and internationally [1][2] - The region has established itself as a significant output area for highland cool-season vegetables, with a focus on modern agricultural techniques and the cultivation of specific high-value crops [1] Group 1: Agricultural Development - Haidong City has a total area of 311,700 acres dedicated to highland cool-season vegetables, accounting for approximately half of Qinghai Province [1] - The city has developed three major advantageous industries: purple garlic, garlic sprouts, and Ledu long chili, with the purple garlic recognized as a national geographical indication product [1] - The agricultural bureau has reported that there are 28 varieties of leafy vegetables, nightshades, and onion-garlic types, totaling 284 varieties cultivated in the region [1] Group 2: Market and Export - The region has established a cold-season vegetable base with one 10,000-acre site, four 1,000-acre sites, and 57 100-acre sites, emphasizing large-scale development [1] - Haidong City has achieved significant market recognition, with 29 customs-certified vegetable export bases and a registered area of 57,000 acres, representing 54.3% of Qinghai's vegetable exports [1] Group 3: Economic Impact - The flourishing development of highland cool-season vegetables has motivated farmers and business entities, with 26,900 households engaged in vegetable operations, 480 large-scale growers, 1,536 cooperatives, and 12 enterprises involved in the industry [2]