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报道USDA ARS · 农业研究

U.S. National Arboretum Celebrates 50 Years of Bonsai

U.S. National Arboretum Celebrates 50 Years of Bonsai By: ARS Office of CommunicationsEmail: arspress@usda.gov (Washington, D.C., November 6, 2026)— This year marks 50 years of bonsai at the U.S. National Arboretum’s (USNA) National Bonsai & Penjing Museum in Washington, DC. The museum opened its doors as part of the 1976 Bicentennial festivities and is the nation’s oldest public collection of bonsai and related arts. “As we mark the National Bonsai & Penjing Museum's 50th anniversary, we celebrate a unique chapter in the U.S. National Arboretum's history and a lasting symbol of international goodwill,” said USDA Under Secretary Dr. Scott Hutchins. “Throughout the past five decades, the museum continues to connect people through art, horticulture, and cultural exchange, and I celebrate this golden anniversary as we honor both the extraordinary trees in our care and the friendship that brought them here." The National Bonsai & Penjing Museum began with the “original gift” of 53 bonsai and 6 viewing stones, 200th birthday presents from the people of Japan to the people of the United States. The gift was shepherded by then-USNA director Dr. John Creech. Why 53 trees? Bonsai artists from across Japan had collaborated to donate 50 trees, in honor of the 50 American states. The Imperial family gave three more trees, including one from the emperor’s personal collection—the first time such a tree had ever been allowed to leave Japan. Bonsai trees at the National Bonsai & Penjing Museum “For half a century, the National Bonsai & Penjing Museum has brought together art, horticulture, research, and international collaboration,” said Joon Park, Administrator of USDA’s Agricultural Research Service. “This extraordinary collection preserves decades of history, craftsmanship, and cultural exchange while serving as a living resource for education and research. As we celebrate its first 50 years, we also recognize the opportunities ahead to advance our understanding of plant health, helping to inspire new discoveries.” Since the original gift, the museum has progressed into a comprehensive collection illustrating the artform’s adoption, evolution, and influence across geographies and throughout time. The museum’s current collection contains 200+ trees from 6 countries, including the work of North American artists as well as North American native species. It is one of the main attractions for visitors to the National Arboretum, with trees displayed in three open-air pavilions and an enclosed building to showcase viewing stones (over 270 stones collected in Asia, Europe, Africa, and North America) and temporary exhibits. In honor of the bonsai collection’s anniversary, the USNA presents: Branching Out: 50 Years of Bonsai at the National Arboretum, with the following celebratory events: November 6, 2026: Private ceremony to formally accept 10 bonsai and 3 viewing stones (suiseki) into the Museum’s collections, with distinguished speakers detailing the history, legacy, and impact of the Museum’s 50 years. A small reception in the Museum will follow. November 7, 2026: A public day of celebration from 10 a.m. to 4 p.m. The day begins with a ribbon cutting at the Museum’s gates, ushering in the next half-century of bonsai education, training, and research. The day will feature the public debut of the newly acquired bonsai and suiseki and the opening of a history exhibit exploring the Museum’s history. Activities include docent-led museum tours, bonsai maintenance demonstrations by the 2026 National Bonsai Apprentice, screenings of the documentary Bicentennial Bonsai: Emissaries of Peace, and children’s activities. November 7, 2026: At 6 p.m., the USNA is hosting its first-ever science café (tickets required). Guests will enjoy beverages and a series of engaging, short presentations by scientists revealing the scientific mysteries of bonsai growth and maintenance. Guests can also enjoy an evening stroll in the Museum, a rare opportunity. The USNA has a dual scientific and public horticulture mission. It is administered by the USDA’s Agricultural Research Service. In the next 50 years, the USNA aims to advance the scientific understanding of bonsai horticulture—the important yet un-studied practical complement to the artistic and cultural significance of bonsai and penjing collections. By recognizing and acting on the scientific opportunities within the Museum, the USNA deepens the educational opportunities and provides a significant benefit to the bonsai community. Visit the USNA website (www.usna.usda.gov) or follow the Friends of the National Arboretum (www.fona.org) for additional details.

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报道中国农业科学院蔬菜花卉研究所 2026-10-15

中国农科院蔬菜花卉所破解白菜甘蓝蔬菜驯化秘密 揭示亚基因组关系 Nature Genetics

中国农业科学院蔬菜花卉研究所王晓武科研团队对白菜和甘蓝两类芸薹属作物的驯化进行了深入研究,揭示了驯化与古多倍化形成的亚基因组的关系,相关研究结果于 8 月 15 日在线发表于 Nature Genetics 上。研究完成了白菜和甘蓝类蔬菜作物代表材料的基因组重测序,构建了白菜和甘蓝类蔬菜的群体基因组变异图谱,分别确定了一大批白菜和甘蓝叶球形成与膨大根(茎)驯化选择的基因组信号与相关基因,为加快白菜类与甘蓝类蔬菜分子育种奠定了重要基础。

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报道中国科技资源共享网/广东省农科院

广东农科院果树所粉杂1号(苹果蕉)入选2026年广东省重大引领性技术:抗枯萎病特色粉蕉新种质

国家园艺种质资源库荔枝香蕉分库参建单位广东省农业科学院果树研究所,利用国家荔枝香蕉种质资源圃(广州)保存的香蕉资源,通过广粉1号粉蕉(ABB)×野生长梗蕉(BB)杂交,从后代中鉴定到抗病株系,突破性培育出抗枯萎病、抗逆且优质高产特色粉蕉新品种粉杂1号(苹果蕉)。配套研发组培快繁育苗、优质高产栽培和常温采后处理技术,经农业农村部科技发展中心组织专家评价,技术总体处于国际领先水平,与水稻、畜禽疫病防控、水果加工领域4项技术一起入选2026年广东省重大引领性技术。

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报道中国科学院武汉植物园

国家猕猴桃种质资源圃保存1570份 涵盖全球85%以上种类

国家猕猴桃种质资源圃保存种质1570份、涵盖全球85%以上猕猴桃种类,由中科院武汉植物园与湖北省农科院果树茶叶研究所共同开展,支撑种业振兴与良种选育。

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国家猕猴桃种质资源圃保存1570份资源、覆盖全球85%以上种类,并集中展示50余种果实及20余个品种滴胶标本,可作为种质资源科普与品种多样性宣传素材。

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