掐尖选品种 ——“晚播小麦逆袭手册”系列报道①

Core Insights - The article discusses the impact of prolonged rainy weather on wheat planting in Henan province, leading to delayed sowing compared to previous years. The focus is on the "Late Sowing Wheat Counterattack Manual" to ensure high-quality wheat planting and secure next year's grain harvest [1]. Group 1: Wheat Planting Challenges - Continuous rainfall since September has saturated soil moisture, causing a delay in wheat sowing by approximately ten days across the province [1]. - Farmers are concerned about insufficient temperature accumulation before winter, which could affect the growth of wheat seedlings and ultimately the harvest [1]. Group 2: Agricultural Guidance and Techniques - Agricultural experts recommend selecting suitable wheat varieties that are early-maturing and resilient to late sowing, such as semi-winter and weak spring varieties, which account for over 90% of the wheat varieties promoted in the province [1][3]. - The importance of seed treatment with fungicides and insecticides is emphasized to mitigate the increased risk of root and stem diseases due to high soil moisture [3][4]. Group 3: Training and Support for Farmers - The local agricultural bureau has conducted over 500 training sessions, reaching more than 14,000 farmers, to disseminate technical guidance on late sowing practices [3]. - The provincial agricultural department has issued guidelines to enhance the selection and management of wheat varieties for late sowing, ensuring farmers are well-informed and supported [3].