Core Viewpoint - The agricultural sector has made significant progress in wheat harvesting and summer planting, with mechanization and digitalization playing key roles in enhancing efficiency and productivity [1][3][5]. Group 1: Wheat Harvesting Progress - As of June 18, the wheat harvesting progress reached 96%, indicating the completion of large-scale mechanized harvesting for this year's "Three Summers" [1]. - The harvesting began on May 15 in the southwestern wheat region and expanded nationwide by May 26, with the process being 2 to 3 days faster than usual [1]. - In Anhui province, 160,000 high-performance combine harvesters were deployed, achieving a peak daily harvest of over 7 million mu, which is 3 days ahead of last year [3]. Group 2: Mechanization and Technology - The dominant model for cross-regional harvesting this year is the 9-10 kg/s large feeding capacity combine harvester, which has improved efficiency by over 30% compared to five years ago, with an average daily harvest area of 80 mu per machine [3]. - In Hebei, 27,000 low-loss, high-efficiency combine harvesters were introduced, with an expected average mechanical harvesting loss rate of less than 1% [7]. Group 3: Digitalization in Agriculture - Henan province is advancing the entire process of "plowing, planting, managing, and harvesting" through digital platforms that provide real-time information on machinery deployment and operation [5]. - In Shandong, 280,000 agricultural machinery operators and technicians are engaged in operations, utilizing smart machinery equipped with navigation systems [5]. Group 4: Summer Planting Initiatives - The summer planting and management processes are progressing steadily, with significant efforts in rice planting in Hunan and Jiangxi provinces [9][11]. - In Jiangxi, the introduction of precision seeding machinery is expected to reduce seed costs by approximately 10% [11]. - In Jiangsu, new agricultural power supply systems have been installed to support the charging of modern farming equipment during the summer planting season [13]. Group 5: Weather Impact and Recommendations - The Central Meteorological Observatory forecasts significant rainfall from June 18 to 20, advising farmers to expedite planting and ensure proper seedling management to enhance crop quality [17].

Core Insights - The harvesting of summer wheat in China has accelerated this year, with the process being completed 2 to 3 days faster than usual due to favorable weather conditions and efficient harvesting strategies [1][2] - The critical harvesting period for wheat is only 3 to 5 days, during which the grain moisture content is optimal for yield and quality [1] - The government and technology sectors have collaborated to enhance harvesting efficiency through various initiatives, including the establishment of "green channels" and the use of advanced systems like the Beidou navigation system [2] Group 1 - The summer wheat harvesting season has seen a significant increase in efficiency, with local governments providing support to attract external harvesters [2] - The integration of technology in harvesting processes has led to a 30% improvement in operational efficiency, showcasing a shift from traditional methods to data-driven approaches [2] - The success of the summer harvest is crucial for achieving annual grain production targets, emphasizing the importance of maintaining a proactive approach in agricultural practices [2]

Group 1 - The article highlights the efficiency and modernization of agricultural practices during the summer harvest season, particularly focusing on wheat production in various regions of China [3][27] - Farmers are increasingly utilizing advanced machinery, such as high-capacity harvesters and drones, which significantly enhance productivity and reduce labor intensity [5][7] - The article mentions that in Henan Province, the mechanization rate for wheat harvesting has reached 99.98%, with approximately 4,400 harvesters deployed [10] Group 2 - The article discusses the importance of scientific management and technology in improving wheat quality and yield, with farmers reporting high-quality harvests despite challenging weather conditions [11][13] - In Hebei Province, the use of smart agricultural technologies, including 5G and big data platforms, has led to better monitoring and management of wheat crops, resulting in an expected increase in total production from 241,600 tons to 289,300 tons [19] - The collaboration between farmers and agricultural experts has been emphasized, showcasing how training and support can lead to increased efficiency and economic benefits [21][25] Group 3 - The article illustrates the role of government support and policies in encouraging farmers to adopt modern techniques and improve their productivity [25][27] - The focus on sustainable practices and the integration of technology in agriculture is seen as a key factor in achieving higher yields and better quality crops [19][21] - The overall sentiment among farmers is optimistic, with many expressing confidence in achieving higher production goals in the future [27]

近期全国部分地区持续高温"烧烤"。一些地方气温超过40℃，新疆吐鲁番市部分地区最高气温达到 46.8℃。中国气象局公共气象服务中心日前发布今年第一期全国高温中暑气象预报，提示北京中部等多 地较易发生中暑。 这次高温天气主要影响哪些省份？还将持续多久？对社会经济尤其是"三夏"带来哪些影响？新华社记者 进行了采访。 高温"烧烤"哪些地区？ "6月1日至7日，高温中心主要位于新疆吐鲁番和黄淮等地，前者6月初往年常有高温天气，后者与常年 相比偏多3天左右。"国家气候中心气候预测室首席预报员高辉说，4日至8日，高温天气主要出现在河 南、河北、天津、北京、山东、新疆、山西、湖北等省份。 这次高温天气过程，河南和新疆持续遭遇高温。 河南省气象台首席预报员齐伊玲说，过去一周，河南连续出现大范围高温天气，除了7日因降水短暂降 温外，其他时间全省大部分地区都是37℃以上的高温，6日国家气象站监测的最高气温达到40.8℃。 河南省气象台预报，未来一周，河南高温仍将持续。10日高温范围和强度明显减弱，11日以后高温再度 发展。 那么，这次高温是否属于反常天气？高辉认为，本次高温天气过程，部分测站如河南的林州站打破了历 史同期极值，属 ...

Core Insights - The article highlights the transformation of agricultural practices in Henan province during the "Three Summer" season, emphasizing the shift from traditional labor to modern technology in farming, particularly through the use of advanced machinery and digital platforms [2][15]. Group 1: Technological Advancements - The introduction of the "Henan Agricultural Machinery Cloud" platform has streamlined the process for farmers and machine operators, allowing for efficient matching of supply and demand for harvesting services [8][16]. - As of the end of May, the platform has registered 124,000 agricultural machines, including over 71,000 grain harvesters, marking a significant step towards digitalizing agricultural operations [8][16]. - The use of modern harvesting machines equipped with advanced navigation systems has reduced operational errors and improved efficiency, leading to a decrease in grain loss during harvesting [9][10]. Group 2: Service Improvements - The establishment of service networks, including 400 cross-regional reception stations and 212 hotline numbers, has enhanced support for machine operators during the busy harvesting season [14][16]. - Initiatives such as providing essential supplies and information to machine operators at service stations have improved their working conditions and overall experience [14][15]. - Training programs for operators have been implemented to enhance their skills, resulting in a significant reduction in the average grain loss rate during harvesting, now below 1% [11][12]. Group 3: Economic Impact - The province has seen a surge in the purchase of advanced harvesting equipment, with 6,545 new grain harvesters applied for this year, indicating a strong investment in modern agricultural technology [10][16]. - The integration of technology in agriculture not only addresses labor shortages but also responds to the pressing need for food security in the region [8][11].

芮新龙介绍，农场从端午节当天开始插秧，全部采用机插秧方式，每天出动2—4台插秧机，每台 插秧机平均每天作业四五十亩，预计6月20日将完成全部插秧工作。 农机是夏收夏种的"主角"，不仅为抢抓农时赢得关键时间，更让夏收损耗降到最低。目前我市稻麦 生产耕种收综合机械化水平达98%以上，全市主要粮食生产基本实现全程机械化。 "今年公司种了约2000亩小麦，品种主要为扬麦33、扬麦45和扬辐麦15，今天下午开始收割，预计 3天左右全部收完。"南京金庄智慧农业科技有限公司技术总监马银飞告诉记者，他们种植的小麦和普通 农户不一样，收获后不是直接销售或加工，收完的小麦要立即烘干熏蒸和精选，然后包装储存，作为下 一季小麦种植的种子供给六合及周边农户。 "三夏"时节，夏收连着夏种，农人们在收麦的同时也忙着夏种插秧。当天，在高淳区桠溪街道新龙 家庭农场里，两台插秧机宛如"撒欢"的"铁牛"穿梭在稻田内。农场负责人芮新龙指挥工作人员将一盘盘 青翠的秧苗有序摆放在机台上，农机手娴熟地驾驶着插秧机开展作业。随着插秧机向前行进，一株株秧 苗从苗盘上依次滑落、插入田中，所过之处一行行秧苗整齐挺立，宛如为稻田穿上嫩绿的"新装"。 记者昨天从市农 ...

Core Viewpoint - The "Three Summers" period is critical for crop planting, with the northern regions entering the main wheat harvesting phase in early June. Recent weather forecasts indicate that drought conditions may ease due to expected rainfall in certain areas, although some regions will experience dry weather favorable for harvesting [1]. Group 1: Weather Impact on Agriculture - Rainfall is expected from May 31 to June 2 in drought-affected areas such as southeastern Gansu, southern Shaanxi, and southwestern Henan, which will help alleviate drought conditions, although it may temporarily hinder wheat harvesting [1] - The next ten days will see no significant rainfall in regions like northern Shaanxi, northwestern Henan, southern Shandong, and northern Anhui, which is beneficial for accelerating wheat harvesting [1][3] Group 2: Threats to Crop Yield - The two main threats during the "Three Summers" are hot winds and excessive rainfall, which can lead to reduced wheat yields and spoilage of mature crops [3] - Experts recommend scientific irrigation and foliar fertilization to enhance crop resilience against hot winds, as well as selecting appropriate crop varieties to mitigate risks from the outset [3] Group 3: Harvesting Strategies - During rainy conditions, experts advise timely harvesting and drying of wheat based on weather conditions and crop maturity to minimize losses. If conditions do not allow for drying, low-temperature mechanical drying or proper indoor ventilation should be employed [6] - To prevent sprouting of wheat heads, the use of sprout inhibitors is recommended, with a focus on harvesting varieties that are more susceptible to sprouting first [6] Group 4: Pest and Disease Management - Regions like Huang-Huai-Hai and the middle and lower Yangtze River are at risk of diseases such as stripe rust due to increased rainfall, while high temperatures and low rainfall can lead to pest outbreaks like aphids and spider mites [8] - In corn-growing areas, attention should be paid to root rot and underground pests, as well as migratory pests that can damage crops during their growth stages [8] Group 5: Water Resource Management - Water resource management is crucial during the "Three Summers" to ensure smooth harvesting. Authorities plan to enhance monitoring of rainfall, soil moisture, and crop conditions to dynamically assess drought situations [11] - Precise water resource allocation is emphasized to avoid downstream water shortages while addressing immediate drought conditions [12]

Core Viewpoint - The summer grain harvest, known as "San Xia," is underway in China, with significant implications for food supply and agricultural management [1][3]. Group 1: Summer Grain Harvest - The summer grain harvest, which includes winter wheat and winter rapeseed, is crucial for food security, as winter wheat is a key staple and rapeseed oil accounts for 40% of domestic edible oil production [1][3]. - The Yangtze River basin is the primary area for winter rapeseed, contributing approximately 85% of the national area and production [1]. Group 2: Regional Harvest Progress - The southwestern wheat region is the first to begin harvesting, followed by the Yangtze River middle and lower reaches, Huang-Huai-Hai region, and the northwest wheat region [3]. - The Huang-Huai-Hai region, which includes Henan, Shandong, Hebei, Jiangsu, and Anhui, accounts for over 70% of the national wheat area and nearly 80% of the production [3]. Group 3: Agricultural Management - As the summer harvest and planting occur, ongoing field management is essential for maximizing grain yield, emphasizing the importance of agricultural practices [5].

Group 1 - The core viewpoint of the articles highlights the ongoing wheat harvest in various regions of China, with an estimated summer grain purchase volume of around 200 billion jin, including 170 billion jin of winter wheat [1] - The southwestern wheat area, particularly Sichuan, has completed 70% of its wheat harvest and is preparing for rice planting by leveling and irrigating the land [1] - The mechanization of wheat harvesting is shifting focus to the Huang-Huai-Hai wheat region, which is the largest in terms of area and production in China [1][16] Group 2 - In Hebei province, the wheat is currently in the critical filling stage, where proper management is essential for yield formation [4][7] - Advanced irrigation techniques, such as smart weather monitoring and drip irrigation, are being utilized to optimize water usage and improve crop yield [6][9] - The expected yield for wheat in Hebei is projected to exceed 1,400 jin per mu due to precise management practices [11] Group 3 - The "Three Summers" period, which includes summer harvest, summer planting, and summer management, is crucial for grain production in China, particularly for winter wheat and oilseed rape [12][14] - The Huang-Huai-Hai region is expected to see large-scale mechanized harvesting of winter wheat in the coming weeks, with a total of 340 million mu of wheat to be harvested nationwide [16] - Effective field management during the summer is emphasized, as it plays a significant role in determining grain yield [16]

Core Insights - The "Three Summer" period in Henan has begun, with significant weather changes expected to impact agricultural activities [1] - Increased rainfall is anticipated during this period, with varying amounts across different regions, raising the risk of drought and flooding [2] - A detailed harvesting and planting schedule has been established for wheat, corn, and peanuts, with specific dates for each region [3][4] - Farmers are advised to manage their fields carefully and prepare for potential adverse weather conditions to ensure successful harvests [5] Weather Conditions - Rainfall is expected to be above average, with 80-100mm in the northern Yellow River region, 85-200mm in the Huanghuai area, and 200-250mm in the southern Huai River region [2] - Average temperatures are projected to be 1°C to 2°C higher than normal, with specific regions experiencing temperatures between 22.5°C to 41°C [2] - The combination of high temperatures and rainfall increases the risk of rapid drought and flooding transitions [2] Harvesting and Planting Schedule - Wheat harvesting is set to occur from May 21 to June 10, with most areas starting 3 to 5 days earlier than usual [3] - Corn planting is scheduled from May 25 to June 15, with staggered planting dates across different regions [3] - Peanut planting is planned from May 21 to June 13, with specific start and end dates for various areas [3][4] Agricultural Management Recommendations - Farmers are encouraged to monitor weather forecasts closely and utilize dry periods for harvesting and drying crops [5] - It is essential to maintain drainage systems and prepare for timely planting of autumn crops to mitigate risks from uneven rainfall [5] - The agricultural sector is urged to adapt to the changing weather conditions to ensure optimal crop yields during the "Three Summer" period [5]