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重大突破!北京植保站新技术助力对抗“入侵杀手”番茄潜叶蛾
Xin Jing Bao· 2025-10-11 09:52
新京报讯 据"京彩三农"微信公众号消息,近日,北京市植物保护站传来喜讯,其完成的《设施番茄新 发外来入侵害虫综合治理技术》成功入选京津冀协同发展农业主推技术。该技术针对极具破坏力的重大 外来入侵害虫番茄潜叶蛾,提供了一套全面且高效的治理方案,为京津冀地区的设施番茄产业发展注入 了新活力。 为有效应对这一难题,北京市植物保护站率先制定《番茄潜叶蛾应急防控方案》,并与天津、河北两地 联合会商,开展联防联控,与天津签订番茄潜叶蛾监测与防控技术合作研发协议,并优化集成"性诱剂 监测诱杀+迷向技术+化学药剂防控+生物农药持续控制+高效施药器械"五位一体的综合防控技术模式。 该技术集成了农业、物理、生物和化学等多种防治手段,形成了一套绿色、高效、可持续的综合治理体 系,为三地番茄产业保驾护航。 目前,番茄潜叶蛾整体防治效果稳定在90%以上,即便此前危害最严重的棚室,虫害也得到有效控制, 平均被害株率从23.8%降至7.6%,平均蛀果率从6.8%降至2.6%。这套综合防控技术,为抑制番茄潜叶蛾 在京津冀范围内持续扩散提供了坚实的技术支撑,助力三地番茄产业高质量发展。 作为杂食性害虫,番茄潜叶蛾寄主范围广泛,尤其偏爱茄科作物 ...
崖州湾国家实验室发表最新Cell论文
生物世界· 2025-10-02 00:00
Core Insights - The article discusses the domestication, dissemination, and improvement trajectories of soybean, highlighting its significance as a major source of protein and oil for human consumption and animal feed [3][4][6]. Group 1: Research Findings - The study analyzed genomic information from 8,105 soybean accessions, including wild types, local varieties, and modern cultivars, revealing the genetic selection trajectories during domestication and improvement [4][6]. - Black soybean is identified as a key intermediate type in the domestication process, with findings suggesting that domestication traits were selected gradually [6][7]. - The research proposes the existence of two independent centers of soybean domestication in China: one in the Huang-Huai-Hai region and another in the northwest [6][7]. Group 2: Implications for Breeding - The study provides new molecular targets for future soybean quality improvement by identifying selected genes that facilitated trait enhancement and environmental adaptation during global dissemination [6][9]. - It highlights the shift in breeding focus in China from high-protein soybean varieties in the early years to an emphasis on high yield, high oil content, and stress resistance in recent years [6][9]. - A high-density soybean genome variation map and quantitative trait nucleotide (QTN) database were established, providing valuable resources for the global research community [7][9].
“果盘子”“菜篮子”抢“鲜”供应节日市场 节前市场消费旺
Yang Shi Wang· 2025-09-30 02:43
央视网消息:农业农村部农情调度显示,9月中旬全国在田蔬菜面积10834万亩,同比增加160多万亩。辣椒、番茄、黄瓜等主要蔬菜的日 均供应量都在10万吨以上,能够满足"国庆""中秋"节日需求。 随着气温转冷,我国蔬菜供应产地逐步南移。东北、西北、华北等高纬度地区的露地蔬菜产能逐步收缩,黄淮海地区、长江流域和西南产 区夏秋茬露地蔬菜迎来大量上市。 眼下,山东莘县的46万亩在田蔬菜进入丰产期。随着节日临近,湖南各蔬菜种植基地的供应量明显增加,长沙县每天蔬菜供应量就超过 900吨,较平常增加10%。 在安徽蒙城的绿色智慧食用菌产业园,一个个白色的智能"蘑菇房"排列在一起。每个智能蘑菇房里都连通着智慧数字控制系统,通过持续 提供适宜的小气候,做到一年四季不停生长。 今年蔬菜换茬期间,当地农业部门根据市场喜好制定了良种清单,同时推广新的种植模式,把菜用红薯叶等蔬菜的采收时间从4月延伸到 了10月底,有效应对市场需求量的增加。 这段时间,位于江苏宿迁宿豫区关庙镇的3000亩猕猴桃种植基地,多个品种猕猴桃陆续进入收获期。 走访市场时记者发现,各地的商超也加大了进口产品的备货量,丰富消费者的餐桌。 设施农业四季收获 新鲜蔬果水 ...
167个“百万元村”的致富密码(党旗在基层一线高高飘扬)
Ren Min Ri Bao· 2025-09-29 22:30
这是寿光坚持党建引领推动村集体增收的一个缩影。近年来,当地把"党建引领·共富乡村"作为县委书 记抓党建突破项目,持续提升村集体"造血功能"。2024年,寿光市167个村集体收入过百万元。 盘活"三资"家底,进一步推动村集体"钱袋子"鼓起来。寿光市创新搭建县镇两级农村产权交易平台,通 过农村"三资"进场交易,吸引有实力的竞争者参与竞价,既解决过去"熟人发包"的问题,又让闲置低效 资源实现利用最大化。去年,寿光市累计完成出让类农村产权交易项目203宗,溢价率超过97%,为村 集体增收2.5亿元。 在圣城街道前朴里村,小吃街人声鼎沸。菜煎饼、烤生蚝、炒鸡架香气四溢,吸引不少年轻人打卡品 尝。"我们把闲置地块开发成网红街市,安置了57个美食摊位,年租金收入95万元。"前朴里村党支部书 记寇建光说。 去年以来,寿光市积极开展集体增收"揭榜亮诺"活动,组织各村拿出"施工图",推动实现"村村有项 目、发展有路径"。其中,发布"强村共富合作人招募令",对闲置低效资产宣传推介,吸引商家合作开 发;每季度举办交流会,搭建互比互学、以赛促干的平台。为激发干部干事创业的热情,寿光筹资500 万元成立"强村共富发展基金",每年拿出2% ...
惠农“税费通”|支持乡村振兴系列税费优惠政策(21)农业生产者销售的自产农产品免征增值税
蓝色柳林财税室· 2025-09-29 08:08
欢迎扫描下方二维码关注: 村民 A 婶儿,你这筐刚摘的黄瓜、番茄看着真新鲜,今天卖得咋样? 一早来就被老主顾挑走了大半筐,剩下这点估计晌午前就能卖完。也多亏了卖自产农产品免增值税的政策,咱这小本买卖还能多赚 点! 村民 B 我家还种了点果树,到时候卖苹果也能免增值税不? 村民 A 像我们家种的蔬菜、你们家种的苹果拿来销售,都是可以免增值税的。具体的规定,还是请税务局的同志给咱们详细解释一下吧! 一起来了解一下农业生产者销售的自产农产品免征增值税政策的具体规定吧。 XIANGSHOUZHUTI 农业生产者 YOUHUINEIRONG 农业生产者销售的自产农产品免征增值税 XIANGSHOUTIAOJIAN 1.从事种植业、养殖业、林业、牧业、水产业的单位和个人生产的初级农产品免征增值税。 2.农产品应当是列入《农业产品征税范围注释》的初级农业产品。 ZHENGCEYIJU 来源山东税务 欢迎扫描下方二维码关注: 村民 B 2.《中华人民共和国增值税暂行条例实施细则》第三十五条第一项 3.《财政部 国家税务总局关于印发〈农业产品征税范围注释〉的通知》(财税字〔1995〕52号) 温馨提醒:蓝色柳林财税室为非官方平 ...
我国人均粮食占有量500公斤夯实根基 多元化食物供给丰富“吃好”选择
Yang Shi Wang· 2025-09-26 09:09
Group 1: Food Supply and Consumption Trends - China's per capita grain availability has reached 500 kg, with total livestock products amounting to 175 million tons, and annual production of facility vegetables exceeding 20 million tons, indicating a diversified food supply system is being rapidly established [1] - The search volume for "healthy meals" on delivery platforms has increased by 22% from January to August this year, with specific keywords like "vegetables" up by 38.6%, "whole grains," "buckwheat," and "avocado" seeing increases of 38.1%, 15.1%, and 27.6% respectively, highlighting a shift towards health-conscious eating [7][8] - Nearly 50% of office workers in Linyi, Shandong, rely on takeout for lunch, with a stable order volume exceeding 1,000 daily during lunch hours, reflecting a growing trend in meal delivery services [5] Group 2: Agricultural Supply Chain and Technology - Ningxia's cold-chain distribution center handles over 1,000 tons of vegetables daily, with a planting area of 3.03 million acres and a production of over 5.7 million tons of cold-resistant vegetables, ensuring a stable supply [12] - The use of technology in agriculture is crucial, as seen in Linyi County, Shandong, where over 1.2 million acres are dedicated to vegetable cultivation, utilizing smart greenhouses to enhance production efficiency [14] - The implementation of soilless cultivation for tomatoes has significantly increased yield, producing around 60,000 pounds per acre, which is 2 to 3 times higher than traditional methods [16]
掘金中东第二季:山东“卖铲人”正在风口上
Qi Lu Wan Bao· 2025-09-25 02:04
Core Insights - The article highlights the increasing investment and trade opportunities between Shandong Province and the UAE, particularly focusing on the emirate of Ras Al Khaimah as a new strategic hub for Shandong enterprises [1][9]. Group 1: Investment Opportunities - Ras Al Khaimah offers significant investment advantages, including its strategic location near the Strait of Hormuz, which is crucial for global oil and gas transportation, and the largest dry bulk port in the Middle East, Saqr Port, which can save up to 25 days in shipping time to Europe [1]. - The emirate's free trade zone allows businesses to operate without import/export duties and offers a 5% tax on local sales, making it an attractive destination for Shandong companies looking to expand [2][3]. - The UAE's free trade zones also provide exemptions from corporate and personal income taxes, no foreign exchange controls, and ease of capital movement, creating a favorable environment for re-export trade [3]. Group 2: Trade Growth - Bilateral trade between China and the UAE reached $101.8 billion in 2024, marking an increase of over 800 times since diplomatic relations were established in 1984, with Shandong being a key player in this growth [9]. - Shandong's exports to the Middle East grew by 60% in the first seven months of 2025, with imports increasing by 87.9%, indicating a robust trade relationship [9]. - The establishment of over 30 companies in the Middle East by Shandong enterprises, with a total investment of $560 million, reflects the region's importance as a destination for Shandong's overseas business expansion [9]. Group 3: Infrastructure Development - Shandong enterprises are actively setting up overseas warehouses and logistics centers in the UAE, with significant investments in facilities like the 50,000 square meter warehouse in Jebel Ali Free Zone, which began operations in April 2022 [11]. - The establishment of the China-Arab Shandong Industrial Park in Ras Al Khaimah, with an investment of $360 million, aims to attract various industries, including manufacturing and logistics, further enhancing Shandong's presence in the region [15]. - The demand for industrial and logistics assets in Dubai and Abu Dhabi surged by 185% in the first half of 2024, driven by key sectors such as manufacturing and logistics, indicating a growing market for Shandong's investments [8]. Group 4: Sector-Specific Initiatives - The Shandong vegetable industry is also making strides in the UAE, with plans to invest in an agricultural technology center in Al Ain, focusing on sustainable practices and advanced technology to enhance agricultural productivity [17]. - The "Shouguang model" of agricultural innovation is being tested in Abu Dhabi, aiming to provide solutions for agricultural transformation in extreme climates, showcasing Shandong's commitment to diversifying its investment portfolio [17].
马铃薯和番茄竟然是近亲
Ren Min Ri Bao· 2025-09-23 08:52
Core Insights - The origin of the potato is complex, resulting from a hybridization event between an ancient ancestor of tomatoes and a potato-like plant, leading to the creation of a new species and the development of tubers [1][2] Group 1: Genetic Findings - The potato genome is a "mixed miracle," with approximately 40% of its genes derived from the tomato ancestor and 60% from the potato-like plant [1] - Key genes controlling tuber formation, such as the "master switch" gene SP6A from the tomato and the IT1 gene regulating stolon growth from the potato-like plant, were identified [2] Group 2: Evolutionary Implications - The potato's emergence supports the "punctuated equilibrium" theory of evolution, which suggests that evolution occurs in long periods of stability interrupted by short, rapid changes [2] - The initial potatoes, equipped with tubers, thrived during a period of environmental upheaval in the Andes, allowing them to adapt and occupy various ecological niches [2] Group 3: Future Applications - The research is being translated into breeding practices through the "Excellent Potato Project," aiming to shift from asexual reproduction relying on tubers to sexual reproduction using seeds, which could reduce planting costs and disease risks [3] - A new breeding pathway is proposed, utilizing tomatoes as a genetic platform to introduce key tuber-forming genes, potentially leading to crops that produce both potatoes underground and tomatoes above ground [3]
马铃薯和番茄竟然是近亲(唠“科”)
Ren Min Ri Bao· 2025-09-21 22:41
Core Insights - The origin of the potato is complex, resulting from a hybridization event between an ancient ancestor of the tomato and a potato-like plant, leading to the creation of a new species with tubers [1][2] Group 1: Genetic Findings - The potato genome consists of approximately 40% genes from the tomato ancestor and 60% from the potato-like plant, indicating a significant genetic contribution from both parent species [1] - Key genes controlling tuber formation, such as the SP6A gene from the tomato and the IT1 gene from the potato-like plant, were identified, forming a new regulatory network that enabled the development of tubers [2] Group 2: Evolutionary Implications - The potato's emergence supports the "punctuated equilibrium" theory of evolution, which suggests that evolution occurs in long periods of stability interrupted by short, rapid changes [2] - The initial potatoes, equipped with tubers, thrived during a period of environmental upheaval in the Andes, allowing them to adapt and occupy various ecological niches [2] Group 3: Future Applications - The research is being translated into breeding practices through the "优薯计划," aiming to shift from asexual reproduction relying on tubers to sexual reproduction using seeds, which could lower planting costs and disease risks [3] - A new breeding pathway is proposed, utilizing tomatoes as a genetic platform to introduce tuber-forming genes, potentially leading to crops that produce both potatoes underground and tomatoes above ground [3] - The complexity of tuber formation requires further exploration of regulatory factors to achieve precise potato breeding designs [3]
俯身田野,我为什么喜欢上了“重复劳作”?
Hu Xiu· 2025-09-20 03:11
Core Insights - The article reflects on the deep connection between agriculture and nature, emphasizing the importance of hands-on experience in understanding the land and its ecosystems [7][8][51] - It highlights the wisdom of local farmers and the significance of biodiversity in agricultural practices, advocating for a collaborative approach to farming that respects natural processes [6][10][38] Group 1: Agricultural Practices - The article discusses the role of weeds in agriculture, suggesting that they can be beneficial by retaining soil moisture and suppressing other weeds, challenging the conventional view of weeds as mere nuisances [9][10] - It describes various observations of plant and insect interactions, illustrating how certain weeds and insects can indicate soil health and contribute to pest management [13][15][22][23] - The narrative emphasizes the importance of understanding the life cycles of crops and their responses to environmental conditions, showcasing the resilience and adaptability of plants [29][34][45] Group 2: Personal Experience and Reflection - The author shares personal experiences of working on a farm, highlighting the joy and fulfillment derived from repetitive agricultural tasks, which foster a deeper connection to the land [47][50] - The article reflects on the transformative nature of agricultural work, where the act of nurturing plants leads to a greater appreciation for the food system and the life cycles involved [37][41][46] - It concludes with a philosophical perspective on the role of farmers as collaborators with nature, advocating for a respectful and symbiotic relationship with the environment [51]