Group 1: Potato Industry in Gansu Pingliang - The potato industry in Gansu Pingliang has transitioned from "scattered planting" to a "full industry chain" development, significantly increasing its economic value [1][4] - The planting area for potatoes in Gansu Pingliang remains stable at 840,000 acres, with an annual production of 1.06 million tons, generating an annual output value of 1.611 billion yuan [4] - The deep processing of potatoes includes cleaning, peeling, crushing, and dehydrating, resulting in high-quality starch and starch products, which enhance the added value of the industry [3] Group 2: Apple Industry in Beijing and Shandong - The apple harvest season has begun, with significant integration of the apple industry with leisure agriculture and rural tourism, contributing to rural revitalization [5][9] - In Beijing's Changping District, standardized orchards exceed 6,000 acres, producing over 4,500 tons of high-quality apples annually, benefiting from favorable climatic conditions [8] - In Shandong's Mengyin County, over 60,000 acres of apple orchards are also experiencing a fruitful harvest, with improved yield and pricing due to favorable weather and scientific management [9][11]