Its worth noting that whilst there are clearly improvements to be made in the use of agricultural chemicals , the majority of farmers use crop protection chemicals sparingly and in accordance with the rules of use 值得注意的是，在清楚地改善使用农业化学制品的同时，多数农夫谨慎地使用保护庄稼化学制品和遵守用途规则。
China ' s health ministry reported almost 34 , 000 food - related illnesses in 2005 , with spoiled food accounting for the largest number , followed by poisonous plants or animals and use of agricultural chemicals 2005年中国卫生部报告的食品引发疾病的案例近3 . 4万起，其中变质食品所占比例最大，其次是有毒蔬菜和肉制品及农业化学品的实用。
Agricultural chemicals including pesticides have made significant contributions to the efficiency and productivity of asian agriculture , making sure that the rise in asia s food production has kept well ahead of its growing population 农业化学制品包括杀虫剂对亚洲农业效率和生产力做了重大的贡献，使得亚洲的粮食生产在人口日益增长之前保持了很好的成长。
We are looking for a relaible manufacturers & suppliers of agricultural equipments & machineries , industrial tools , foods & beverages , tea & coffee , fresh fruits , sea foods , tin food , water treatment chemical & agro - chemicals , etc 我们正在寻找可靠的制造商、供应商，能提供农业设备、工业工具、食品和饮料、茶和咖啡、新鲜水果、海鲜、罐装食品、水处理化学品和农业化学品,等。
Undertake research or advisory work in crop livestock husbandry , plant protection or agricultural chemistry or undertaking studies or work in agricultural economics , development and extension or wholesale food market planning and management 负责与作物牲畜护理、植物保护或农业化学有关的研究或谘询工作；或负责农业经济、发展及推广或副食品批发市场的规划及管理工作，并进行这数方面的研究。
With the background of the development trend of international agricultural engineering in 21st century , modern technologies of electronics , informal on and automation are introduced into traditional agriculture vehicles to realize visual navigation , which will become the base of agricultural machine possessing abilities to exert precision agriculture , so that labor can be reduced , pollution caused by agricultural chemicals can be avoided and agricultural cost can be decreased 顺应当前国际农业工程发展趋势，作者把电子、信息以及自动化等技术引入传统的农业车辆进行轮式移动机器人视觉导航技术的研究，为农业机械具备精确作业能力创造条件，以降低劳动强度、避免农业化学品引起环境污染、减少农业投入成本等。
In the area of watershed between the yangtze river and the huaihe river , there are a series of ecological environmental issues , such as fragile forest ecosystem , frequent drought damage , lake of water resources , serious soil and water loss and contamination by chemical fertilizer , pesticide and plastic membrane 摘要分析了江淮分水岭地区存在的森林生态系统脆弱，易旱多灾，水资源短缺，土壤贫瘠，矿山开采过度，水土流水严重，化肥、农药、农膜等农业化学品污染严重，农村生态环境退化等生态环境问题。
The increase of waste from cities , the heavier of agricultural chemical pollution , the serious pollution produced by poultry waste , as well the pollution produced with the development of township enterprises have affected the organic production of agricultural ecosystem , reduced the quality of produce , weakened the soil ecological process , destroyed biodiversity , weakened the function of climate regulation and disaster - reduction , decreased insect pollination and the effect of control pest 城市污染物排放增加，农业化学品污染加重，农村畜禽粪尿污染成灾以及乡镇企业污染发展影响了农业生态系统有机质生产，降低了农业产品品质，减弱了土壤生态过程，破坏了生物多样性，减弱了气候调节与减灾功能，减少了动物传粉与有害生物控制效应七项生态服务功能。
