产地环境安全保障农产品质量

来源 :农业工程技术:新能源产业 | 被引量 : 0次 | 上传用户:shs20000
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
良好的产地环境是确保农产品质量安全的前提和基础。然而,随着我国农业集约化的快速发展,农产品产地环境污染问题日益突出。农产品环境安全是指为保证农业环境质量及农产品品质达到国家有关安全卫生标准,依靠经济、技术、资源等保障,使其处于不受农药、化肥、灌溉水、畜禽粪便等农业自身污染和工业、生活等非农业污染威胁的良好状态。
其他文献
AIM: To conduct a retrospective study in 400 chronic hepatitis B patients in order to identify hepatitis B viral factors associated with complications of liver
AIM: To assess whether a liver specific nitric oxide (NO)donor (V-PYRRO/NO) would prevent the development of portal hypertension and liver fibrosis in rats with
The time-dependent viscoelastic behaviors of an Low-Density-Pdyethyene(LDPE) (PE-FSB-23D022) melt were experimentally investigated using two types of thixotropy
本文简述鄱阳湖非点源营养元素截留研究的初步成果,为进一步试验研究提供必要的数据信息.
AIM: To investigate the incidence and risk factors of late-onset acute rejection (LAR) and to clarify the effectiveness of our immunosuppressive regime consisti
Background In recent years, keyhole microsurgery has become an important subject of modem minimally invasive neurosurgery. In this study, minimally invasive tec
Background The number of immunosupressed patients has increased in the past decades. Among them Pseudomonas aeruginosa (P. aeruginosa) is one of the leading bac
AIM: Chronic organ-donor shortage has led to the acceptance of steatotic livers for transplantation, despite the higher risk of graft dysfunction or nonfunction
随着全球对气候变化问题的关注逐渐升温,市场机制在应对气候变化问题中的发挥的作用越来越大,碳排放交易在全球范围内也成热门话题。