每周，研究员李文磊都会来村里两三次。"我们每半个月对全州的棉花做一次系统调查，每个乡镇至少 调查三块地。"李文磊说："通过观察棉花长势，判断生育进程是快还是慢，再给出针对性的措施，保证 棉花保持在理想的生长状态。" 中新网新疆精河9月13日电(刘益伶 郎佳慧)位于新疆维吾尔自治区的博尔塔拉蒙古自治州精河县大河沿 子镇的夏尔托热村，有15600亩棉田。 近日，跟随"砥砺奋进七十载 天山南北谱华章"集中采访活动，记者走进这座种棉大村。地里的棉花已 经进入吐絮期，还有10天左右，村民们就将迎来收获的季节。 "我们村80%的土地都在种棉花。"夏尔托热村党支部书记董希林摘下一朵棉桃，介绍道："把棉花拉出 来，如果像一条细细的线，这就是好棉花。" 夏尔托热村是精河县的老棉区，种棉历史已有40余年。一到收获季，就会有企业来村子里"抢购"优质棉 花。这种棉花企业的相互竞争，提高了棉农的种植积极性，董希林说："老百姓就喜欢企业抢购，一抢 购价格就上去了，所以大家就更想把棉花种好，把质量搞好。" 对于夏尔托热村来说，提高棉花品质，关键在于品种选育、田间管理、科学施肥等。村里的种植大户丁 红山管着100多亩地棉田，他说："每半个月 ...

Group 1 - The article highlights the rapid progress of summer wheat harvesting in Guizhou Province, with a total of 1.82 million acres harvested nationwide, surpassing the halfway mark [3] - In Huishui County, the summer grain area is projected to reach 125,000 acres with a total output of 21,300 tons, reflecting a year-on-year increase of 2.81% [3] - The use of mechanization in farming has significantly improved efficiency, with machine-sown wheat showing higher germination rates and yields compared to manual sowing [3] Group 2 - Huishui County has implemented a comprehensive management model for rice cultivation, combining land trusteeship and agricultural machinery, resulting in over 50,000 acres of contracted rice planting [3] - As of now, Huishui County has completed summer planting on 199,700 acres, showcasing the effectiveness of mechanized farming [3] - The profit from planting two acres of land can reach 4,000 yuan, demonstrating the economic benefits of mechanization for local farmers [3]

Group 1: Wheat Harvesting in Jiangxi - In Jiangxi province, 55,000 acres of wheat are being harvested, accounting for one-third of the city's wheat planting area [1] - The local farmers are utilizing over 100 harvesting machines, including those brought in from Anhui and Hubei, to maximize efficiency before expected rainfall [4][2] - The harvesting machines have been upgraded to wheeled models, which are more suitable for the local sandy soil, improving speed and maneuverability [5] Group 2: Agricultural Practices and Crop Rotation - The region has implemented a crop rotation model, allowing for the planting of soybeans and cotton after the wheat harvest to enhance economic returns [10] - Since 2015, the area has shifted to large-scale wheat planting and diversified crop rotation to increase agricultural productivity [8] - The entire planting process is mechanized, ensuring efficient management from planting to harvesting, and reducing transportation costs for farmers [11] Group 3: Oilseed Harvesting in Guizhou - In Guizhou province, over 140,000 acres of rapeseed are being harvested, with significant efficiency improvements due to mechanized services [17] - The average yield of rapeseed has reached 218 kg per acre, exceeding expectations and indicating the effectiveness of the planting techniques [21] - The mechanization has allowed for a dramatic increase in harvesting speed, with one machine able to harvest over 40 acres in a day compared to just one acre by hand [19] Group 4: Smart Agriculture in Heilongjiang - In Heilongjiang province, the introduction of smart agricultural technologies, including unmanned transplanting machines, is enhancing rice planting efficiency [25] - The use of a smart agriculture management platform allows for real-time monitoring of crop conditions and machine operations, improving overall productivity [23] - The rice planting area is projected to reach 3.72 million acres this year, with an expected yield increase of over 5% compared to last year [26]