农业农村部发布黄淮海小麦应对连阴雨抗湿晚播技术意见

Core Viewpoint - The Ministry of Agriculture and Rural Affairs has issued technical guidelines for late sowing of winter wheat in the Huang-Huai-Hai region due to excessive rainfall affecting soil conditions and crop management [2] Group 1: Weather Impact and Crop Management - Since September, the Huang-Huai-Hai region has experienced multiple rainfall events, leading to saturated soil conditions and localized flooding in parts of Henan, Shandong, Jiangsu, and Anhui [2] - The continuous rain has delayed the harvest of summer corn and created tight crop rotation schedules, adversely affecting winter wheat production [2] - The upcoming "Cold Dew" period marks the beginning of the winter wheat sowing season, necessitating immediate action to ensure quality sowing [2] Group 2: Recommended Actions for Farmers - Farmers are advised to harvest crops as soon as weather permits, utilizing appropriate machinery and methods to manage waterlogged fields [3] - Immediate drainage and soil preparation are crucial, with recommendations to avoid straw cover during excessively wet conditions to facilitate soil drying [3] - Sowing should be timed according to soil moisture levels, with specific guidelines for late sowing techniques to ensure optimal planting conditions [4] Group 3: Disease and Pest Management - Early management practices are emphasized to prevent disease and pest issues, including timely fertilization and irrigation to support weak seedlings [4] - Strategies for disease control, particularly for wheat rust, include proactive monitoring and treatment to minimize outbreaks [4] - The guidelines also suggest chemical weed control measures to manage grass weeds effectively during the appropriate seasonal conditions [4]