作者
莱米·亚德萨,迪萨勒格·柴尔奇赛
文章摘要
气候变化加剧了农业问题,特别是生物多样性问题。气候变化以多种方式影响生态动态,包括作物分布变化和农业区域的丧失。气温上升和环境条件的变化可能有助于外来入侵物种、害虫和寄生虫的传播。由于所有这些,全球变暖已经对植物遗传资源的多样性产生了重大和广泛的影响,在气候变化面前确保粮食安全是人类最紧迫的问题之一。需要进行适应干预和气象灾害准备,以减轻这些负面后果。关于基因侵蚀对当地作物物种的原因、影响和范围,以及全国各地丢失的地方品种名单,人们知之甚少。由于生物、非生物和社会经济因素,埃塞俄比亚的本土作物遗传资源目前受到威胁。因此,根据本土知识,在埃塞俄比亚,作物遗传多样性保护至关重要,因为多样性呈花环状,损害程度的方差不断下降。最后,对驯化物种、其野生近亲和其他野生遗传资源的原位和迁地保护计划的改进,对于粮食和农业的未来至关重要,尤其是作为全球气候波动的主要解决方案。
文章关键词
气候;生物多样性;环境;保护
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