北京新发地价格行情显示，8月26日，油麦菜和黄瓜的均价分别达到6.25元/斤和3.5元/斤，与 月初相比，价格均上涨了约8成。 实际上，近期整体蔬菜价格正在悄然上涨。 8月26日，农业农村部重点监测的28种蔬菜平均价 格为4.90元/公斤，较8月1日上涨10.6%，较7月初上涨13.2%。 不只是蔬菜，今年柠檬价格暴涨也曾引发广泛关注。虽然当前柠檬价格已趋于稳定，但仍处于 较高水平。 蔬果生产深受天气影响，全球气候变暖大背景下，极端天气事件对果蔬生产的影响愈发显著， 部分蔬菜、水果价格明显上涨背后，也不乏高温热浪、干旱、极端降水与洪涝等的扰动。 "7月以来，基本各类蔬菜价格都有所上涨，比较明显的有黄瓜、白菜、油麦菜等。"一亩田平 台研究员向21世纪经济报道记者表示。 记者丨 李莎 编辑丨李博 在受访专家看来， 季节性因素是近期蔬菜价格上涨的主因。 "夏季蔬菜涨价在一定程度上可以 说是常态。近年来，我国大部分地区气候反常，春夏交际之时容易出现高温、暴雨、干旱天 气，不利于蔬菜生产，导致市场供应相对不足，蔬菜价格随之进入季节性上涨阶段。"农业农 村部农村经济研究中心副处长、研究员高鸣向21世纪经济报道记者表示。 ...

Group 1 - The retail prices of various food items show mixed trends, with some experiencing slight increases while others face declines both month-on-month and year-on-year [1] - Rice prices remain stable at 6.54 yuan per kilogram, while flour prices decreased by 0.2% month-on-month and 2.8% year-on-year to 6.15 yuan per kilogram [1] - Pork prices, specifically for hind leg meat, have seen a significant year-on-year decline of 14.5%, now priced at 27.71 yuan per kilogram [1] Group 2 - The price of fresh eggs is stable at 10.03 yuan per kilogram, but it has decreased by 15.0% compared to the same period last year [1] - Among aquatic products, the price of carp is 21.97 yuan per kilogram, showing a slight month-on-month decrease of 0.3% and a year-on-year decline of 1.1% [1] - Vegetable prices have increased by 2.0% month-on-month, with an average price of 7.00 yuan per kilogram, but they are down 15.5% year-on-year [1] Group 3 - Broccoli and cauliflower have the highest month-on-month price increases among vegetables, rising by 11.3% and 10.9% respectively [1] - Conversely, lotus root and pumpkin have seen month-on-month price declines of 1.1% [1] - The weighted average price for the vegetable category is derived from 30 different types of vegetables [1]

Summary of Key Points Core Viewpoint - The overall trading volume of pork and vegetables in Hangzhou has slightly decreased, while the trading volume of aquatic products has increased during the period from August 11 to August 17. Pork wholesale prices have slightly decreased, while the overall wholesale prices of vegetables and aquatic products have seen a minor increase [1]. Group 1: Pork Market - The average daily trading volume of pork was 8,513 heads (653.15 tons), a decrease of 2.75% compared to the previous week [1]. - The average daily wholesale price of pork was 18.87 yuan/kg, down by 1.31% [1]. Group 2: Vegetable Market - The average daily trading volume of vegetables in the wholesale market was 3,642.86 tons, a decrease of 2.71% compared to the previous week [1]. - Among the 28 monitored vegetable varieties, 20 saw price increases while 8 experienced price declines. Notable price increases included: - Lettuce at 8.04 yuan/kg, up by 16.02% - Spinach at 14.49 yuan/kg, up by 15% - Cauliflower at 10.01 yuan/kg, up by 10.73% - The largest price decrease was for water bamboo at 13.46 yuan/kg, down by 5.81% [1]. Group 3: Egg and Aquatic Product Market - The average daily trading volume of eggs remained stable at 1,035 tons [1]. - The total wholesale trading volume of aquatic products was 3,678.3 tons, with an average daily trading volume of 525.47 tons, an increase of 13.48% compared to the previous week [1]. - Among the 11 monitored aquatic products, 8 saw price increases while 3 experienced price declines. Significant price increases included: - Grass carp at 32.28 yuan/kg, up by 16.12% - Pomfret at 48.67 yuan/kg, up by 5.14% [1].

Core Viewpoint - The increase in vegetable prices is attributed to rising production costs due to high temperatures and increased rainfall during the summer season [1] Price Trends - From August 4 to August 10, the average retail price of 30 types of vegetables in 36 major cities increased by 0.9% compared to the previous week [1] - Leafy and cabbage vegetables saw significant price increases, with spinach, cauliflower, and lettuce rising by 10.1%, 6.3%, and 4.4% respectively [1] Regional Price Variations - Northern regions experienced notable price hikes, with Tianjin, Shijiazhuang, and Yinchuan seeing increases of 5.8%, 5.8%, and 4.7% respectively [1]

Price Trends Summary - The retail price of rice is 6.54 yuan/kg, showing a month-on-month increase of 0.2% and a year-on-year decrease of 0.3% [1] - The retail price of flour is 6.14 yuan/kg, with a month-on-month decrease of 0.3% and a year-on-year decrease of 3.0% [1] - The price of soybean oil is 12.82 yuan/kg, reflecting a month-on-month increase of 0.1% and a year-on-year decrease of 2.3% [1] - The price of peanut oil is 28.46 yuan/kg, showing a month-on-month decrease of 0.1% and a year-on-year decrease of 1.9% [1] - The price of pork (hind leg meat) is 27.86 yuan/kg, with a month-on-month increase of 0.5% and a year-on-year decrease of 9.5% [1] - The price of white strip chicken is 24.66 yuan/kg, reflecting a month-on-month increase of 0.5% and a year-on-year decrease of 2.4% [1] - The price of fresh eggs is 9.83 yuan/kg, showing a month-on-month increase of 2.1% and a year-on-year decrease of 14.7% [1] Vegetable Price Movements - The average price of vegetables is 6.78 yuan/kg, with a month-on-month decrease of 0.1% and a year-on-year decrease of 7.9% [1] - The top five vegetables with the highest month-on-month price increases include leeks (8.42 yuan/kg, +3.6%), spinach (9.01 yuan/kg, +2.2%), eggplant (5.99 yuan/kg, +2.0%), lettuce (7.46 yuan/kg, +1.5%), and ginger (15.07 yuan/kg, +1.1%) [1] - The top five vegetables with the largest month-on-month price decreases include pumpkin (4.70 yuan/kg, -2.1%), winter melon (3.86 yuan/kg, -1.8%), cucumber (5.93 yuan/kg, -1.7%), tomato (6.35 yuan/kg, -1.7%), and lotus root (11.39 yuan/kg, -0.9%) [1]

Group 1 - Recent heavy rainfall in Beijing has led to increased efforts by markets and vendors to organize supply, resulting in sufficient availability of agricultural products such as vegetables and fruits [1] - On July 27, the market reported a vegetable supply of 1.92 million tons with an average price of 2.64 yuan per kilogram, while on July 28, the supply increased to 1.94 million tons with an average price of 2.65 yuan per kilogram, indicating stable pricing despite fluctuations [2] - The market has activated emergency plans to ensure adequate supply and price stability, with proactive measures taken to notify vendors and prepare for flood prevention [2] Group 2 - Certain vegetable prices have risen due to continuous heavy rainfall affecting production areas in Inner Mongolia and northern Hebei, particularly for varieties like cabbage and spinach [2] - Conversely, increased planting areas and production capacity in other regions have led to a rise in supply and a decrease in prices for vegetables such as leeks and cucumbers [2] - The market is currently experiencing a high supply of melons, especially watermelons, with daily listings exceeding 2,000 tons, contributing to overall supply stability [2]

Core Insights - Recent heavy rainfall in Beijing and surrounding areas has impacted vegetable supply, with some leafy vegetables suffering damage and harvesting difficulties, leading to price increases, while other regions see price decreases due to increased production [1][2] - Overall, the supply of vegetables in the Xinfadi market remains stable, with a total market volume of 19,200 tons and an average price of 2.64 yuan per kilogram as of July 27 [1] - The market has implemented proactive measures to manage the impact of weather, including pre-warning systems and enhanced infrastructure to protect both merchants and products [2][3] Vegetable Supply and Pricing - Heavy rainfall in Inner Mongolia and northern Hebei has caused flooding, leading to reduced production of certain vegetables like cabbage and spinach, resulting in rapid price increases [2] - Conversely, increased production in other areas has led to price drops for vegetables such as leeks and cucumbers [2] - Compared to the same period last year, the overall vegetable prices are significantly lower due to reduced losses despite the adverse weather conditions [2] Market Operations and Preparedness - The Xinfadi market has taken steps to ensure smooth operations during adverse weather, including organizing supplies and preparing for flood prevention [2][3] - The market is supplying over 1,000 tons of ice daily to maintain the quality of leafy vegetables [2] - Emergency preparations have been made in response to the first red rainstorm warning issued by Beijing, with staff assigned to monitor low-lying areas [3]

Core Viewpoint - The recent food safety inspection in Qijiang District revealed that out of 27 batches of food products tested, 25 were compliant while 2 were found to be non-compliant, leading to immediate regulatory actions [2][3]. Group 1: Inspection Results - A total of 27 batches of edible agricultural products were sampled, with 25 passing and 2 failing the safety standards [2]. - The non-compliant products were identified based on specific food safety national standards, which classify any failure in testing as a non-compliant product [2]. Group 2: Regulatory Actions - The local market supervision authority has initiated legal actions against the non-compliant products as per the Food Safety Law of the People's Republic of China [2]. - Risk control measures have been implemented, including tracing the product flow, recalling, and removing the non-compliant products from the market [2].

Core Points - Spinach is a nutrient-rich vegetable that can be prepared in various ways and provides dietary fiber, vitamins, and minerals [1][18] - Common myths about spinach include its incompatibility with tofu, its high purine content, and its effectiveness in iron supplementation [1][10] Group 1: Spinach and Tofu Compatibility - The myth that spinach cannot be eaten with tofu due to the risk of kidney stones is debunked; they can be consumed together if spinach is blanched [2][4] - Spinach contains oxalic acid, which can bind with calcium in tofu, but proper cooking methods can reduce oxalic acid levels significantly [2][4] - Blanching spinach for at least 1 minute can remove up to 43% of oxalic acid, and cooking with tofu for over 3 minutes can increase this removal rate to 60% [4] Group 2: Spinach and Gout - The claim that spinach is unsuitable for gout patients due to high purine content is incorrect; spinach has a low purine level of 8-23 mg/100g [6][7] - Gout patients can consume spinach in moderation after blanching to reduce oxalic acid, which may affect uric acid excretion [8][9] Group 3: Iron Content in Spinach - The belief that spinach is a good source of iron is misleading; while it contains 2.9 mg/100g of iron, its absorption rate is low (2%-20%) [10][11] - Compared to animal sources, spinach is not an effective iron supplement, and pairing it with vitamin C-rich foods can enhance iron absorption [13] Group 4: Recommended Consumption Practices - To maximize spinach's nutritional benefits, it should be stored properly and consumed fresh; it is recommended to eat around 200 grams of spinach daily [15][16][18] - Cooking methods should include blanching to reduce oxalic acid, and spinach should not be cut before blanching to preserve water-soluble vitamins [15]

Group 1 - Japanese cuisine heavily relies on "dashi," a broth made from kelp and bonito flakes, which provides a rich umami flavor [1] - Soy sauce is a staple in Japanese cooking, often combined with sugar to enhance flavors [1][2] - The perception of Japanese cuisine is that it primarily consists of dashi and soy sauce, similar to how other countries have distinct aromas at their airports [2] Group 2 - Chinese ingredients and seasonings are increasingly available in Japan, with items like sweet bean sauce and doubanjiang being commonly found [4][3] - Authentic Chinese dishes, such as twice-cooked pork, face challenges due to the unavailability of specific ingredients like garlic sprouts, leading to adaptations using onions [5] - Japanese supermarkets offer various sauces, such as ginger and garlic sauces, which can be used as substitutes in cooking [7] Group 3 - The concept of "multicultural coexistence" in Japan promotes the blending of different culinary traditions, reflecting in the kitchen [8] - The popularity of Chinese vegetables in Japan surged in the 1980s, leading to the acceptance of various Chinese greens in Japanese households [23] - The naming and classification of vegetables have evolved in Japan, with official documents standardizing names for new vegetables introduced from China [25] Group 4 - The introduction of Chinese vegetables has led to a cultural exchange, with items like spinach and water spinach becoming more common in Japanese markets [28][29] - The availability of seasonal vegetables, such as garlic sprouts, has increased, indicating a growing interest in diverse culinary ingredients [30]