Group 1 - The core viewpoint of the report indicates a slight decrease in the planting area of tuber crops in China for 2025, with a total area of 7,010 thousand hectares, representing a reduction of 29 thousand hectares or 0.4% compared to 2024, and a decrease in growth rate by 0.29 percentage points compared to the previous year [1] - The total production of tuber crops in China for 2025 is projected to be 30.74 million tons, which is an increase of 150 thousand tons or 0.5% from 2024, but the growth rate has decreased by 0.98 percentage points compared to the previous year, accounting for 4.3% of the national grain total [2] - The yield per hectare for tuber crops in China is expected to reach 4,385 kilograms in 2025, an increase of 40.1 kilograms per hectare or 0.9% from 2024, with a decrease in growth rate of 0.68 percentage points compared to the previous year [3]