The results of monitoring nitrate concentrations in 17 vegetables in 8 cities in zhejiang showed that the nitrate concentrations in vegetable samples reaching the national standards in 2003 and 2004 were 45 . 5 % and 54 . 2 % , respectively 摘要对浙江省8个蔬菜主要产地17种蔬菜硝酸盐含量抽检的结果表明：蔬菜产品的硝酸盐含量基本能符合食用要求。
The insecurity of production quality is the major constraint for vegetable production development in hezhou ; 4 . the major reason of the major constraint is that the farmers lack of awareness of improving production quality and ipm knowledge ; 5 4 、病虫害严重、菜农缺技术和不合理使用农业投入品尤其是高毒高残留农药是造成贺州市蔬菜产品质量安全问题突出的主要原因。
At the same time the objective export markets for chinese vegetable products are probed . after finding out how to improve the competitiveness and where to expand the market the dissertation comes to its conclusion of some pertinent suggestions 考察中国蔬菜现有主要出口市场的需求潜力和全球范围内的潜在出口市场，以及出口蔬菜产品进入这些市场所面临的主要限制，以发掘有潜力的蔬菜进口市场，定位中国蔬菜出口的主要目标市场。
As the intensity of the life quality and self - protection consciousness , people emphasize on the vegetable quality . the waste drainage resulted from the development of the city and county industry , and the input of pesticide and fertilizer and farming plastic make the vegetable more poisonous , so the research of the pollution - free vegetable industry plan is very important for the resident " health and the environment protection and the agricultural sustainable development 随着生活质量的提高和自我保护意识的加强，人们对蔬菜的要求从数量型向质量型转变，而城乡工业的发展所导致的工业废料的大量排放和农药、化肥、农膜的大量使用，使蔬菜产品内的有害物质含量增加，质量下降。
As the leading e - commerce website with a wealth of clients in vegetable field and rapid data - refresh , the vegnet . com . cn international edition upgraded in august 2006 will advance and expand global vegetable trading cooperation and provide the best and convenient online marketplace for helping other countries all over the world to know chinese vegetables 中国蔬菜网作为蔬菜产业用户最多、数据更新最快的专业网站，其改版后的国际版将提升和扩大全球蔬菜贸易合作的领域，为中国蔬菜产品走出国门和世界各国了解中国蔬菜产品，提供更加方便和快捷的行业交流平台。
