“一喷多促”“营养套餐”……“科技+”助力智慧田管 夯实秋粮丰收基础

Core Insights - The autumn grain harvest is crucial for achieving the national grain production target of approximately 1.4 trillion jin by 2025, as it accounts for three-quarters of the annual grain output [1] - The central government has allocated 1.146 billion yuan for agricultural disaster prevention and relief, supporting the implementation of the "one spray multiple promotion" technique for autumn crops [1] Group 1: Regional Developments - In Jiangxi, over 1.9 million acres of late rice are thriving, with local agricultural service teams guiding farmers in the "one spray multiple promotion" technique [3] - Shandong's 60 million acres of autumn grain are in the critical grain filling stage, with coordinated efforts using over 40 drones for pest control and promoting grain weight increase, aiming for a 5% to 10% yield improvement [6] - In Xinjiang, over 300,000 acres of corn are performing well, with soil improvement techniques and integrated water and fertilizer application being utilized for optimal growth [8] - Heilongjiang's Qian County has introduced new domestic harvesting machines for fresh corn, significantly enhancing harvesting efficiency [12] Group 2: Challenges and Strategies - The Ministry of Agriculture and Rural Affairs reports that the occurrence of major pests and diseases in autumn grain is higher than last year due to excessive rainfall, making monitoring and control efforts more challenging [14] - Local authorities are urged to focus on key areas, provide targeted guidance, and expedite the implementation of pest control measures and funding for the "one spray multiple promotion" technique to ensure timely application during critical periods [17]