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外来杂草对农业生产及人畜安全的危害左国内外已有许多报导。近年来，随着我国进出口贸易的发展，检疫机关截获外来杂草的种类越来越多，频率也越来越高，外来杂草传入的机率也随之日益增加，严峻的现实要求我们对外来杂草要有足够的重视。为保护我国农业的安全生产，促进国民经济稳定发展，需进一步完善进境植物检疫措施，强化种质资源管理制度，做到严格控制外来杂草的传入，以防止其造成危害。
The harmful effects of exotic weeds on agricultural production and human and animal safety have been reported in the world both at home and abroad. In recent years, along with the development of China’s import and export trade, quarantine authorities intercepting more and more types of exotic weeds and their frequency are getting higher and higher, and the probability of introduction of exotic weeds is also increasing. The harsh reality requires us Foreign weeds should have enough attention. In order to protect the safe production of agriculture in our country and promote the stable development of the national economy, it is necessary to further improve the phytosanitary measures for entry and strengthen the management system of germplasm resources so that the introduction of exotic weeds can be strictly controlled so as to prevent it from causing harm.