亚洲 · 综合新闻 · Hindustan Times
White sweetclover was introduced to Alaska as a roadside fix in 1916; it escaped into river floodplains where native seedling mortality was 50% higher
Alaska likely planted white sweetclover along roads in 1916. It spread to river floodplains, where a study found native seedling deaths about 50% higher.
在 Hindustan Times 阅读全文 登录后可收藏MarketNews 仅展示媒体发布的标题和摘要，全文请在出版方网站阅读。 (www.hindustantimes.com)
