Weather Characteristics and Agricultural Impact Analysis - This week (May 25-31, 2025), northern agricultural regions experienced temperatures close to or 1-2°C higher than the historical average, with some areas in the northeast and northwest exceeding 4°C above average [2] - Southern agricultural regions saw temperatures near or 1-2°C below the historical average, with certain areas in Jiangnan, South China, Yunnan, and southern Guizhou being 2-4°C lower [2] - Precipitation in northern regions ranged from 10-50 mm, while parts of Jiangnan, North China, and Yunnan experienced 50-100 mm, and some areas received 100-250 mm, significantly above the historical average [2] - Sunshine hours were generally close to historical averages, with some areas in northeastern Jiangnan and eastern Heilongjiang seeing increases of 30-80% [2][7] Agricultural Production Impact Analysis - In the northeast, favorable light and heat conditions benefited the growth of dryland crops and rice transplanting [8] - The northern winter wheat region had predominantly sunny weather, facilitating the harvesting of mature winter wheat, although rain from May 30 to June 1 may temporarily hinder harvesting in some areas [8] - In the southern regions, heavy rainfall led to flooding in low-lying fields, affecting crops like lychee and mango, while persistent rain hindered crop growth and pest monitoring [9] Future Weather Impact Forecast and Recommendations - The next ten days are expected to have suitable conditions for the growth of corn and soybeans in the northeast, while heavy rainfall in parts of Heilongjiang may cause temporary flooding [10] - Northern regions will experience mostly sunny weather, which is beneficial for harvesting winter wheat and planting summer corn, but high temperatures (35-38°C) from June 5-7 may disrupt wheat maturation [10] - Recommendations include managing dryland crops and water levels in rice fields, ensuring timely harvesting and planting, and maintaining agricultural water infrastructure in southern regions to mitigate flooding risks [11]

5月21日，德阳市连山镇的夏收场景。王叙融 摄（C视觉） 小满已至，四川迎来夏收夏种的高峰时段。 在这个决定全省粮油产量的时刻，四川"双抢"进度如何？在持续高温干旱背景下，四川如何保证夏粮颗粒归 仓、夏播顺利进行？带着问题，记者日前走访了农业农村厅等部门。 看进度 夏收将于月底前后收尾，水稻已播栽2100万亩以上 目前，全省"双抢"进度如何？ 先看夏收。农业农村厅统计，截至5月20日，全省小春粮油已收获3018.5万亩，接近播栽总面积的八成。作为 夏粮主力军的小麦，已完成收割约620万亩，占播栽面积的三分之二。油菜收割面积近2000万亩，占播栽面积的九 成。预计月底前后，全省小春粮油的收割将基本结束，进度略快于往年。 数据显示，截至5月20日，四川已完成大春作物播栽5683.2万亩，超过播栽计划的七成。其中，高粱、春玉 米、春大豆、春马铃薯均已完成年度播栽任务，夏玉米接近四成。作为夏播主力军的水稻，四川已完成栽插2106 万亩，超过播栽计划面积的75%。 "如果天气给力，四川将在6月上旬实现夏播收官。"农业农村厅有关负责人说，天气将是今年夏播的最大变 量。 看天气 盆地北部或持续干旱，播栽仍要"等水来" "今 ...