新华财经哈尔滨10月28日电（记者黄腾）金秋时节，丰菽遍野。在黑龙江省绥化市北林区兴福镇，豆田里一片忙碌，大型收获机车往来穿梭，运粮车不时从 地里开出。兴福镇农民魏晓旭站在田埂上，脸上洋溢着丰收的喜悦。 "这是我第一次种黑豆，一共26公顷多，预计每公顷产量在6000斤以上。"魏晓旭熟练地剥开豆荚，展示着颗粒饱满的豆粒。他告诉记者，按当前市场价计 算，每公顷纯收入能达到5000元，"今年这收成算是稳了"。 黑豆高产，背后是科学技术的支撑。魏晓旭说，深松土壤、分层施肥、精量播种，在农技人员的指导下，他还是第一次集中使用这么多的种地良法。北林区 农业技术推广中心推广站站长李智慧介绍，这片地还采用了大垄密植方式种植、测土配方施肥、病虫草害绿色防控、机械减损收获等技术。"尤其是大垄密 植技术，使黑豆亩株数从1.2万增至1.8万，这是高产的关键。" "春翻秋翻，垧差一千。"建设农场有限公司农业科技服务中心负责人赵新刚介绍，以前周边地方农民受制于机械力量限制，都在春季整地，但春季整地容易 导致播种推迟，影响产量。近几年随着垦地合作的深入开展，农村进行秋整地的农民越来越多。"一到整地季节，就有地方农民自发来我们这儿观摩学习， ...

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Core Insights - The joint report by Dieese and Conab indicates a mixed trend in basic food basket prices across Brazil, with 15 cities experiencing price decreases and 12 cities seeing increases in July [1] Price Trends - In July, rice prices decreased in most cities, while black bean prices fell in southern regions and Rio de Janeiro [1] - Coffee powder prices dropped in 21 cities, whereas beef prices showed a mixed trend with some increases and decreases [1] Market Influences - Since 2025, international market volatility has impacted food prices in Brazil, with increased coffee harvests and fluctuations in international futures markets leading to lower prices [1] - The imposition of a 50% tariff on Brazilian beef exports to the U.S. has restricted exports and subsequently lowered domestic beef prices [1]

Group 1: Impact of Diet on Male Fertility - A 28-year-old programmer's semen analysis revealed concerning results: sperm concentration at 5 million/ml (normal should be ≥15 million) and vitality at 20% (normal should be ≥40%) [1] - Long-term excessive alcohol consumption significantly harms male fertility, with studies showing a 20%-30% decrease in sperm vitality and a 50% increase in sperm head deformity [2] - Consumption of instant foods, such as instant noodles and self-heating hot pots, introduces preservatives and chemical additives that generate free radicals, leading to decreased sperm quality [3] Group 2: Specific Food Types and Their Effects - Storing leftover food improperly can lead to high levels of bacteria and nitrites, which may damage testicular function and reduce male fertility [4] - Pre-packaged meals and frozen foods often contain high levels of additives and preservatives, which can lead to obesity and negatively impact testosterone levels [5] - Pickled foods and strong-flavored condiments can act as chronic androgen blockers, affecting sperm production and development [6] Group 3: Recommendations for Male Fertility - Dietary adjustments are recommended, including the consumption of black beans, walnuts, and sea cucumbers to support reproductive health [7] - Regular physical activity and a balanced lifestyle are essential to maintain kidney health and overall well-being [8] - Regular health check-ups and the elimination of harmful habits can enhance sperm quality and protect health [9]

Group 1 - The core idea of consumer decision-making is that up to 95% of purchasing decisions are driven by subconscious automatic responses, indicating that brand loyalty is based on "cognitive autopilot" [2][16] - The book "Why Customers Buy Again" by Leslie Zane reveals the neural mechanisms behind the formation of consumer habits, showing that repeated choices of the same brand lead to decreased brain activity in decision-making areas [2][4] - Understanding consumer behavior is crucial for brands to maintain growth amidst economic cycles and uncertainties, emphasizing the need for a deep understanding of consumers [4][23] Group 2 - Effective marketing can change consumer behavior by leveraging existing associations and memories rather than relying solely on persuasion or promotions [5][10] - Metaphors are powerful tools in marketing that can quickly and effectively alter entrenched beliefs and behaviors by creating positive associations [6][8] - Humor, when relevant to the brand, can also break down psychological barriers and establish strong brand connections, enhancing consumer engagement [10][12] Group 3 - The concept of brand connection groups suggests that consumer choices do not follow a linear marketing funnel but can develop organically through various associations in the brain [13][14] - Brands that establish deep connections with consumers can create intuitive brand preferences, leading to automatic purchasing behaviors without conscious thought [16][17] - The ability of the human brain to change and adapt, known as neuroplasticity, allows for the formation of new neural networks based on experiences and interactions with brands [19][22] Group 4 - The competition for consumer attention occurs not just in the marketplace but within the memory and neural pathways of individuals, highlighting the importance of brand presence in consumers' minds [22][23] - Growth is essential for the survival of brands and businesses, and it can occur regardless of external circumstances, emphasizing the need for strategies that foster growth [23]

Core Viewpoint - The article illustrates the challenges and determination of a young farmer in northern Heilongjiang, who is committed to his agricultural venture despite declining beef prices and family concerns about his career choice [2][11]. Group 1: Agricultural Operations - The farm consists of 10 plots of land, totaling approximately 115 acres, where the farmer raises cattle and grows crops for both personal consumption and cattle feed [7]. - The farmer faces labor shortages, struggling to recruit workers for traditional farming tasks, which leads to family members stepping in to assist [8][9]. - The article details the planting process, including the types of vegetables and grains being cultivated, such as beans and corn, which are essential for cattle feed [15][22]. Group 2: Economic Context - The farmer's investment in agriculture has not yet yielded returns, and he relies on bank loans to sustain operations amid falling beef prices [11]. - Despite the financial challenges, the farmer remains optimistic about future profitability, believing that current policies will allow him to recover his investments within three to four years [11]. Group 3: Family Dynamics - Family members express concern over the farmer's decision to pursue agriculture instead of continuing his stable career as a veterinarian, highlighting a generational divide in career aspirations [10][11]. - The article captures the family's collective effort in supporting the farmer's agricultural activities, showcasing a blend of familial duty and personal ambition [9][40].

Core Insights - The article emphasizes the importance of knee health and provides practical self-assessment methods and care guidelines to address potential knee issues [1][2][4]. Group 1: Knee Health Indicators - The knee joint bears significant pressure during daily activities, with pressure reaching 1.5 times body weight when standing, 3 times when climbing stairs, and up to 10 times during jumping [1]. - 80% of individuals over 50 experience varying degrees of knee joint wear due to aging, leading to thinner cartilage and reduced synovial fluid, which increases friction and potential knee problems [1]. - Self-assessment methods include checking for O-shaped legs, which indicate potential inner cartilage wear if the distance between knees exceeds 5 cm [2]. Group 2: Symptoms Requiring Medical Attention - Persistent knee pain at night that disrupts sleep may indicate severe joint issues such as osteoarthritis or meniscus damage, necessitating medical evaluation [5]. - Joint swelling and heat lasting more than three days could signal infections or gouty arthritis, requiring prompt medical intervention [5]. - Morning stiffness lasting over 30 minutes, especially with pain and swelling, may suggest rheumatoid arthritis or other autoimmune diseases, warranting further medical investigation [5]. Group 3: Daily Care Guidelines - Using a trolley for grocery shopping can significantly reduce knee strain compared to carrying heavy items [4]. - Installing grab bars in bathrooms can provide support during squatting and reduce the risk of injury, particularly for the elderly [4]. - Choosing shoes based on the "three flat" principle (flat heel, flat sole, non-slip) can help maintain stability and reduce knee pressure [4]. Group 4: Recommended Exercises - Leg raises while seated can strengthen thigh muscles and enhance knee stability, with 30 repetitions per leg recommended [6]. - Wall squats can build thigh muscle strength, particularly the quadriceps, which is beneficial for knee protection [6]. - Walking backward for 10 minutes daily can alter knee stress distribution and improve balance [6]. Group 5: Home Remedies for Knee Care - Ginger compresses can promote blood circulation and alleviate pain when applied to the knee for about 15 minutes [8]. - A heated mixture of coarse salt and Sichuan pepper can also relieve stiffness and improve circulation when used as a hot compress [9].

Core Viewpoint - The Haikou Xiuying District Volcano Lychee Season Agricultural and Cultural Tourism Market was launched, showcasing local agricultural products, intangible cultural heritage, and coastal charm during the Dragon Boat Festival [1][10]. Group 1: Event Overview - The market features four themed booths: "Xiuying Tourism and Culture," "Xiuying Lychee," "Xiuying Specialty Agricultural Products," and "Dongshan Grass Weaving," highlighting the beauty and culture of Xiuying District [1]. - Visitors can enjoy a variety of local products, including the famous Volcano Lychee, which weighs over 50 grams per fruit and is visually appealing [4]. Group 2: Tourist Engagement - The "Xiuying Tourism and Culture" booth provides visitors with a comprehensive guide to local attractions, including popular spots like the volcanic crater and the Hainan Tropical Wildlife Park, ensuring a complete experience of dining, entertainment, and leisure [3]. - The "Xiuying Lychee" booth prominently features the Volcano Lychee, attracting many visitors for photos and engagement [4]. Group 3: Cultural and Creative Products - The "Xiuying Lychee" booth also showcases creative products like grass-woven fans and lychee-themed souvenirs, which have gained popularity among attendees [7]. - Activities such as "check-in to receive cultural products" have drawn significant participation, enhancing the cultural experience for families visiting the market [7]. Group 4: Traditional Craft Promotion - The "Dongshan Grass Weaving" booth features demonstrations by local artisans, showcasing traditional weaving techniques and promoting the craft to younger generations [9]. - The local government aims to blend traditional customs with modern activities to enrich tourism offerings and meet the demands of visitors during the holiday [9].

Group 1 - The core viewpoint of the articles highlights the successful completion of black bean planting in Ming Shui County, with a total area of 23,500 acres dedicated to black bean cultivation this year [1] - Ming Shui County is located in a prime agricultural zone with favorable conditions for black bean farming, including rich black soil averaging over 1.5 meters in thickness and long sunlight hours [1] - The county has adopted a "smart agriculture + full industry chain" strategy to enhance the black bean industry, focusing on green, deep processing, and high-end development to promote rural revitalization [1] Group 2 - Ming Shui County has developed a comprehensive industry chain from black bean planting to deep processing, transitioning from single-use to diversified product development [2] - The black bean processing industry has evolved from a short, open supply chain to a long, closed industry chain, producing various products such as black bean powder, oil, wine, and vinegar [2] - To boost sales, Ming Shui County has established an online and offline marketing system centered around a digital economy incubator, direct sales stores, and chain supermarkets, with black bean products gaining popularity in major markets like Beijing, Shanghai, and Guangzhou [2]