土壤改良技术
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从八粒种子到万亩良田,文登以土壤改良与冻干技术赋能西洋参产业
Qi Lu Wan Bao· 2025-11-27 12:14
齐鲁晚报·齐鲁壹点记者 田佳玉 苗润鹏 清晨,在威海文登泽库镇的参田里,几台农用收割机正轰鸣着穿梭作业。随着机器的不停转动,大片黑 褐色的西洋参破土而出,被翻至地表,在晨光里泛着光泽。近50位工人紧随其后弯腰忙碌,徒手将这些 带着湿润泥土气息的西洋参逐一捡拾,饱满的参体、密集的芦头尽显优质品相。从1981年试种的8棵参 苗艰难起步,到如今文登西洋参占据国内总产量近60%、世界总产量30%,"文登西洋参"品牌价值突破 百亿元,这片北纬37°的沃土,孕育出了"中国西洋参之都"的辉煌传奇。 8粒种子点燃希望 时光回溯到上世纪70年代末,文登口子李村还是一个靠300多亩薄地谋生的贫困村,46户村民人均年收 入仅20多元。22岁的退伍军人王文水看着乡亲们的贫困处境,决心寻找一条致富出路。在跟随村里老药 农王继振学习中草药种植后,他将希望寄托在了西洋参这一原产于北美洲的珍贵药材上。 1981年4月,山东省药材公司送来的11粒西洋参种子,成为了改变村庄命运的"希望火种"。王文水和王 继振当天便将种子小心翼翼地种在双顶山上,在旁边搭起草棚日夜看守,每两小时记录一次气温、光 照、湿度,生怕错过种子生长的任何细节。5月20日,当 ...
“一喷多促”“营养套餐”……“科技+”助力智慧田管 夯实秋粮丰收基础
Yang Shi Wang· 2025-08-24 03:52
Core Insights - The autumn grain harvest is crucial for achieving the national grain production target of approximately 1.4 trillion jin by 2025, as it accounts for three-quarters of the annual grain output [1] - The central government has allocated 1.146 billion yuan for agricultural disaster prevention and relief, supporting the implementation of the "one spray multiple promotion" technique for autumn crops [1] Group 1: Regional Developments - In Jiangxi, over 1.9 million acres of late rice are thriving, with local agricultural service teams guiding farmers in the "one spray multiple promotion" technique [3] - Shandong's 60 million acres of autumn grain are in the critical grain filling stage, with coordinated efforts using over 40 drones for pest control and promoting grain weight increase, aiming for a 5% to 10% yield improvement [6] - In Xinjiang, over 300,000 acres of corn are performing well, with soil improvement techniques and integrated water and fertilizer application being utilized for optimal growth [8] - Heilongjiang's Qian County has introduced new domestic harvesting machines for fresh corn, significantly enhancing harvesting efficiency [12] Group 2: Challenges and Strategies - The Ministry of Agriculture and Rural Affairs reports that the occurrence of major pests and diseases in autumn grain is higher than last year due to excessive rainfall, making monitoring and control efforts more challenging [14] - Local authorities are urged to focus on key areas, provide targeted guidance, and expedite the implementation of pest control measures and funding for the "one spray multiple promotion" technique to ensure timely application during critical periods [17]