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关于食品安全的英文论文题目大全高中

发布时间:2024-07-07 23:54:55

关于食品安全的英文论文题目大全高中

Food Safety in China With the growing awareness of healthy eating, more and more people now are paying more attention to the importance of healthy diet and an active But at the same time, a growing unrest over food safety in China has caught everyone’s In my opinion ,everyone involved in it should set up a high responsibility for others, law related should be passed and carried Only in this way can we come by a healthy eating and a harmonious 食品安全水平  与日益意识到健康饮食,越来越多的人们现在已经更加注重健康饮食的重要性和积极的生活。但与此同时,越来越多的食品安全事件在中国引起了大家的关注。  在我看来,每个人都参与了应该建立一个高度的责任感对于其他人来说,要通过相关法律和执行。只有用这种方法我们才能得到一个健康的饮食和一个和谐的世界。

这里有一个很不错的食品安全教育网站可供你参考(见参考资料链接)下面是一些相关的文章:_Sfm这些已经足够你看和参考了

From this incident,we can see that there are still more things to be Firstly,the government needs everything possible to ensure the quality of products,particularly the safety of food as this concerns everyone's Secondly,as for the producers,it is very important for them to be morally They should never try to pursue profit or economic growth at the expense of health and life of Thirdly,we consumers must attach importance to the things we eat and develop an awareness of how to protect our legal rights if Only in this way will we be able to build a more secure and harmonious

关于食品安全的论文题目大全高中英语

From this incident,we can see that there are still more things to be Firstly,the government needs everything possible to ensure the quality of products,particularly the safety of food as this concerns everyone's Secondly,as for the producers,it is very important for them to be morally They should never try to pursue profit or economic growth at the expense of health and life of Thirdly,we consumers must attach importance to the things we eat and develop an awareness of how to protect our legal rights if

Food Safety In recent years ,more and more people pay attention to the food safety With the improvement of our living standards,people are increasingly concerned about their diet,but the food safety issues turn out frequently,like the Melamine There are several reasons accounting for this Among all the reasons, the preference of factories plays the more important In order to gain more benefits ,many factories ignore the safety of food but use the chemical Bisides, consumer konwledge about food safety lacking lead to the food safety In my opinion,our country should make relevant laws to specificate the food production At the same time ,our consumers should learn more knowledge about food

From this incident,we can see that there are still more things to be Firstly,the government needs everything possible to ensure the quality of products,particularly the safety of food as this concerns everyone's Secondly,as for the producers,it is very important for them to be morally They should never try to pursue profit or economic growth at the expense of health and life of Thirdly,we consumers must attach importance to the things we eat and develop an awareness of how to protect our legal rights if Only in this way will we be able to build a more secure and harmonious

The Chinese government will deal with any confirmed food safety cases in a responsible manner and in accordance with laws, a parliament spokesman said in Beijing on T "There are indeed very few companies in China which neglect our country‘s laws, regulations and standards, dodge quarantine and tests, and have their unqualified products smuggled into foreign markets via illegal channels," said Jiang Enzhu, spokesman for the First Session of the 11th National People‘s Congress (NPC), at a press Our government will intensify its efforts to crack down on such illegal activities and prevent any under-quality food from being 议会发言人周四在北京宣布:中国政府将以负责任的态度依法处理证实了的食品安全问题。 第11届全国人民代表大会代表发言人姜恩柱在一次新闻发布会上说。“在中国确实有一些公司,忽视我们国家的法律、法规、标准和测试检疫,他们将不合格产品过非法渠道走私到国外市场通,”我们的政府将会加强努力打击非法活动,防止不合格食物出口。

关于食品安全的论文题目大全高中

毕业论文的题目主要涉及食品质量与安全食品检验。保证市流通消费领域食品安全现状及对策的研究,第三消费者,食品安心安全指数的编制,第四呢,我国食品安全问题原因及对策的分析,第5个是论警察全在食品安全管理中的运用,还可以写网络食品销售安全监管存在的问题和及时的对策。

健康的快乐 饮食卫生 民以食为天 关心健康,注意生命! 安全先锋 爱自己先从安全起步 健康生活-享受快乐 科学饮食饮食与健康 健康从早餐开始 科学健康快乐生命,珍惜健康

一、造成食物中毒的危害因素  1、食品本身有害有毒:如毒草、莽草、发芽的马铃薯、木薯、苦杏仁、河豚鱼、湟鱼、毒蚌等。  2、食品被有害有毒物污染,如化学毒物、有害生物污染。  3、不卫生的设备,容器或用具。  4、生熟食品交叉污染。  5、使用了腐败变质的原料。  6、剩余食物未重新加热。  7、误用有毒有害物。  8、不适当的贮存。  9、食品加工烹调不当。  10、个人卫生素质差。  二、食物中毒分类  1、微生物性食物中毒  (1)细菌性食物中毒,特点:以胃肠道症状为主,常伴有发热,其潜伏期相对于化学性的较大。  (2)真菌毒素与真菌食品中毒,特点:中毒发生主要通过被真菌污染的食品;用一般的烹调方法加热处理不能破坏食物中的真菌毒素;没有传染性和免疫性,真菌毒素,一般都是小分子化学物,对机体不产生抗体;真菌生长繁殖及产生毒素需要一定的温度和湿度,因此中毒往往有较明确的季节性和地区性。  2、化学性食物中毒,特点:发病与进食时间,食用量有关;;发病快,潜伏期短,多在数分钟至数小时;常有群体性,病人有相同的临床表现;中毒程度严重,病程长,发病充及死亡率高;季节性和地区性均不明显,中毒食物无特异性;剩余食品、呕吐物、血和尿等样品中可以检测出有关化学毒物;误食混有强毒的化学物质或食入被有毒化学物污染的食物;临床表现因毒性物质不同而多样化,一般不伴有发热。  三、禁止采购的食品  1、腐败变质、油质酸败、霉变、生虫、污秽不洁、混有异物或者其他感官司性状异常,含有毒有害物质或者被有毒有害物质污染,可能对人体健康有害的食品;  2、未经曾医卫生检验或者检验不合格的肉类及其制品;  3、超过保质期或者不符合食品标签规定的定型包装食品;  4、其他不符合食品卫生标准和要求的食品。  四、为什么说剩菜应彻底加热后才能食用  各种剩菜应尽早放入冰箱冷藏,再食用时应彻底加热,这是消除微生物的最好办法,剩菜在贮存时微生物也许已经生长繁殖,因为适宜的贮存仅能减慢微生物的生长,并不能杀灭它们。所以剩菜应尽量当餐食用。彻底加热是指食品所有部位的温度至少达到70℃以上。通常情况下,这样可保证食品卫生质量。  但是新鲜蔬菜最好不隔夜、隔餐食用。各种叶菜尤其如此,如白菜中含有大量的硝酸盐,吃剩的白菜经过一夜后,由于细菌的作用,无毒的硝酸盐会转化为剧毒的亚硝酸盐。亚硝酸盐可使人体血液中的低铁血红蛋白氧化成高铁血红蛋白,引起头痛、头晕、恶心、呕吐、心慌等中毒症状,亚硝盐还是一种致癌物质。  五、为什么说有些手部不良的习惯动作具有潜在危险性  我们双手有很多的小动作是不自觉而又经常重复的。如擦鼻子、抓弄头发、挠胡子、触摸口部、抓痒,这些动作若与做饮菜连在一起,有相互污染的风险。历史上曾发生过由于这些动作导致疾病流行的事件。我们在制作食品时应避免这些小动作,若发觉有这些动作应立即洗手,不要怕麻烦。集体食堂、宾馆、饭店等尤其如此,养成良好的卫生习惯,是防止疾病流行,确保吃的卫生的重要环节之一。  六、为什么应避免用手去直接接触熟食和其他随时可吃的食物  手上有大量的细菌,尽管在接触食品前进行了洗后,但不可能全部洗掉。熟食和其他随时可吃的食物大多不再加热处理,一旦污染了细菌,细菌会随这些食物进入人体,引起食物中毒。  如果这一定要用手处理食物,应该戴手套(如果食物是已包好或需要再煮的可不用戴手套)。戴手套要注意以下要求:  1、当手套破损了,被污染了或因任何理由脱下来后,这些手套一律应弃掉。  2、在处理生和熟食之间要更换手套。  3、手套要经常更换(至少每小时一次)。  4、用过后的手套不能再用。  七、为什么烹调方法不当,可产生多种致癌因素  在日常生活中,由于烹调方法不当,会产生多种致癌因素。  1、动物肉、鱼类等动物蛋白,火候超度,容易产生致癌物氨甲基衍生物,所以动物禽畜肉类、鱼肉类,不可爆炒,烧焦后更不宜吃。  2、高温加热或油炸食品,可产生致癌的多环芳烃物,因此应少食或不食油炸食品。  3、新鲜蔬菜洗切后搁置时间过长会产生致癌物质亚硝酸盐,因此蔬菜应现洗、现切、现炒、现吃,这样既避免产生亚硝酸盐产生,也减少了营养素的损失,特别是水溶性维生素的损失。  4、严禁用煤、原油、木柴等燃料熏制食品,否则会产生致癌物4苯并芘,对人体有害。  八、为什么会出现食物中毒  食物中毒首先应有中毒的食物,并且该食物中带有足够剂量的致病因子,具备了这两条,即可引起食物中毒。  经分析,引起食物中毒常见的有十大因素:  1、不适当地冷藏食物(冷藏温度不够);  2、在室温下贮藏食物(室温在危险温度带范围内);  3、过早地准备食物(使细菌有足够的繁殖时间);  4、不适当地冷却食物(冷却时间过长);  5、不适当地加热食物(加热不彻底或低温长时间加热);  6、内务管理不善(偶然的污染事故);  7、交叉污染(卫生制度不健全,个人卫生习惯不良);  8、不适当地解冻食物(在室温条件下解冻);  9、食品加工或制作人员有感染并且有不良卫生习惯;  10、已加工的食物被污染。

关于食品安全论文题目大全高中

一、造成食物中毒的危害因素  1、食品本身有害有毒:如毒草、莽草、发芽的马铃薯、木薯、苦杏仁、河豚鱼、湟鱼、毒蚌等。  2、食品被有害有毒物污染,如化学毒物、有害生物污染。  3、不卫生的设备,容器或用具。  4、生熟食品交叉污染。  5、使用了腐败变质的原料。  6、剩余食物未重新加热。  7、误用有毒有害物。  8、不适当的贮存。  9、食品加工烹调不当。  10、个人卫生素质差。  二、食物中毒分类  1、微生物性食物中毒  (1)细菌性食物中毒,特点:以胃肠道症状为主,常伴有发热,其潜伏期相对于化学性的较大。  (2)真菌毒素与真菌食品中毒,特点:中毒发生主要通过被真菌污染的食品;用一般的烹调方法加热处理不能破坏食物中的真菌毒素;没有传染性和免疫性,真菌毒素,一般都是小分子化学物,对机体不产生抗体;真菌生长繁殖及产生毒素需要一定的温度和湿度,因此中毒往往有较明确的季节性和地区性。  2、化学性食物中毒,特点:发病与进食时间,食用量有关;;发病快,潜伏期短,多在数分钟至数小时;常有群体性,病人有相同的临床表现;中毒程度严重,病程长,发病充及死亡率高;季节性和地区性均不明显,中毒食物无特异性;剩余食品、呕吐物、血和尿等样品中可以检测出有关化学毒物;误食混有强毒的化学物质或食入被有毒化学物污染的食物;临床表现因毒性物质不同而多样化,一般不伴有发热。  三、禁止采购的食品  1、腐败变质、油质酸败、霉变、生虫、污秽不洁、混有异物或者其他感官司性状异常,含有毒有害物质或者被有毒有害物质污染,可能对人体健康有害的食品;  2、未经曾医卫生检验或者检验不合格的肉类及其制品;  3、超过保质期或者不符合食品标签规定的定型包装食品;  4、其他不符合食品卫生标准和要求的食品。  四、为什么说剩菜应彻底加热后才能食用  各种剩菜应尽早放入冰箱冷藏,再食用时应彻底加热,这是消除微生物的最好办法,剩菜在贮存时微生物也许已经生长繁殖,因为适宜的贮存仅能减慢微生物的生长,并不能杀灭它们。所以剩菜应尽量当餐食用。彻底加热是指食品所有部位的温度至少达到70℃以上。通常情况下,这样可保证食品卫生质量。  但是新鲜蔬菜最好不隔夜、隔餐食用。各种叶菜尤其如此,如白菜中含有大量的硝酸盐,吃剩的白菜经过一夜后,由于细菌的作用,无毒的硝酸盐会转化为剧毒的亚硝酸盐。亚硝酸盐可使人体血液中的低铁血红蛋白氧化成高铁血红蛋白,引起头痛、头晕、恶心、呕吐、心慌等中毒症状,亚硝盐还是一种致癌物质。  五、为什么说有些手部不良的习惯动作具有潜在危险性  我们双手有很多的小动作是不自觉而又经常重复的。如擦鼻子、抓弄头发、挠胡子、触摸口部、抓痒,这些动作若与做饮菜连在一起,有相互污染的风险。历史上曾发生过由于这些动作导致疾病流行的事件。我们在制作食品时应避免这些小动作,若发觉有这些动作应立即洗手,不要怕麻烦。集体食堂、宾馆、饭店等尤其如此,养成良好的卫生习惯,是防止疾病流行,确保吃的卫生的重要环节之一。  六、为什么应避免用手去直接接触熟食和其他随时可吃的食物  手上有大量的细菌,尽管在接触食品前进行了洗后,但不可能全部洗掉。熟食和其他随时可吃的食物大多不再加热处理,一旦污染了细菌,细菌会随这些食物进入人体,引起食物中毒。  如果这一定要用手处理食物,应该戴手套(如果食物是已包好或需要再煮的可不用戴手套)。戴手套要注意以下要求:  1、当手套破损了,被污染了或因任何理由脱下来后,这些手套一律应弃掉。  2、在处理生和熟食之间要更换手套。  3、手套要经常更换(至少每小时一次)。  4、用过后的手套不能再用。  七、为什么烹调方法不当,可产生多种致癌因素  在日常生活中,由于烹调方法不当,会产生多种致癌因素。  1、动物肉、鱼类等动物蛋白,火候超度,容易产生致癌物氨甲基衍生物,所以动物禽畜肉类、鱼肉类,不可爆炒,烧焦后更不宜吃。  2、高温加热或油炸食品,可产生致癌的多环芳烃物,因此应少食或不食油炸食品。  3、新鲜蔬菜洗切后搁置时间过长会产生致癌物质亚硝酸盐,因此蔬菜应现洗、现切、现炒、现吃,这样既避免产生亚硝酸盐产生,也减少了营养素的损失,特别是水溶性维生素的损失。  4、严禁用煤、原油、木柴等燃料熏制食品,否则会产生致癌物4苯并芘,对人体有害。  八、为什么会出现食物中毒  食物中毒首先应有中毒的食物,并且该食物中带有足够剂量的致病因子,具备了这两条,即可引起食物中毒。  经分析,引起食物中毒常见的有十大因素:  1、不适当地冷藏食物(冷藏温度不够);  2、在室温下贮藏食物(室温在危险温度带范围内);  3、过早地准备食物(使细菌有足够的繁殖时间);  4、不适当地冷却食物(冷却时间过长);  5、不适当地加热食物(加热不彻底或低温长时间加热);  6、内务管理不善(偶然的污染事故);  7、交叉污染(卫生制度不健全,个人卫生习惯不良);  8、不适当地解冻食物(在室温条件下解冻);  9、食品加工或制作人员有感染并且有不良卫生习惯;  10、已加工的食物被污染。

一、选题选题是论文写作关键的第一步,直接关系论文的质量。常言说:“题好文一半”。对于临床护理人员来说,选择论文题目要注意以下几点:(1)要结合学习与工作实际,根据自己所熟悉的专业和研究兴趣,适当选择有理论和实践意义的课题;(2)论文写作选题宜小不宜大,只要在学术的某一领域或某一点上,有自己的一得之见,或成功的经验.或失败的教训,或新的观点和认识,言之有物,读之有益,就可以作为选题;(3)论文写作选题时要查看文献资料,既可了解别人对这个问题的研究达到什么程度,也可以借鉴人家对这个问题的研究成果。需要指出,论文写作选题与论文的标题既有关系又不是一回事。标题是在选题基础上拟定的,是选题的高度概括,但选题及写作不应受标题的限制,有时在写作过程中,选题未变,标题却几经修改变动。二、设计设计是在论文写作选题确定之后,进一步提出问题并计划出解决问题的初步方案,以便使科研和写作顺利进行。护理论文设计应包括以下几方面:(1)专业设计:是根据选题的需要及现有的技术条件所提出的研究方案;(2)统计学设计:是运用卫生统计学的方法所提出的统计学处理方案,这种设计对含有实验对比样本的护理论文的写作尤为重要;(3)写作设计:是为拟定提纲与执笔写作所考虑的初步方案。总之,设计是护理科研和论文写作的蓝图,没有“蓝图”就无法工作。三、实验与观察从事基础或临床护理科学研究与撰写论文,进行必要的动物实验或临床观察是极重要的一步,既是获得客观结果以引出正确结论的基本过程,也是积累论文资料准备写作的重要途径。实验是根据研究目的,利用各种物质手段(实验仪器、动物等),探索客观规律的方法;观察则是为了揭示现象背后的原因及其规律而有意识地对自然现象加以考察。二者的主要作用都在于搜集科学事实,获得科研的感性材料,发展和检验科学理论。二者的区别在于“观察是搜集自然现象所提供的东酉,而实验则是从自然现象中提取它所愿望的东西。”因此,不管进行动物实验还是临床观察,都要详细认真.以各种事实为依据,并在工作中做好各种记录。有些护理论文写作并不一定要进行动物实验或临床观察,如护理管理论文或护理综述等,但必要的社会实践活动仍是不可缺少的,只有将实践中得来的素材上升到理论,才有可能获得有价值的成果。四、资料搜集与处理资料是构成论文写作的基础。在确定选题、进行设计以及必要的观察与实验之后,做好资料的搜集与处理工作,是为论文写作所做的进一步准备。论文写作资料可分为第一手资料与第二手资料两类。前者也称为第一性资料或直接资料,是指作者亲自参与调查、研究或体察到的东西,如在实验或观察中所做的记录等,都属于这类资料;后者也称为第二性资料或间接资料,是指有关专业或专题文献资料,主要靠平时的学习积累。在获得足够资料的基础上,还要进行加工处理,使之系统化和条理化,便于应用。对于论文写作来说,这两类资料都是必不可少的,要恰当地将它们运用到论文写作中去,注意区别主次,特别对于文献资料要在充分消化吸收的基础上适当引用,不要喧宾夺主。对于第一手资料的运用也要做到真实、准确、无误。五、论文写作提纲拟写论文提纲也是论文写作过程中的重要一步,可以说从此进入正式的写作阶段。首先,要对学术论文的基本型(常用格式)有一概括了解,并根据自己掌握的资料考虑论文的构成形式。对于初学论文写作者可以参考杂志上发表的论文类型,做到心中有数;其次,要对掌握的资料做进一步的研究,通盘考虑众多材料的取舍和运用,做到论点突出,论据可靠,论证有力,各部分内容衔接得体。第三,要考虑论文提纲的详略程度。论文提纲可分为粗纲和细纲两种,前者只是提示各部分要点,不涉及材料和论文的展开。对于有经验的论文作者可以采用。但对初学论文写作者来说,最好拟一个比较详细的写作提纲,不但提出论文各部分要点、而且对其中所涉及的材料和材料的详略安排以及各部分之间的相互关系等都有所反映,写作时即可得心应手。六、执笔写作执笔写作标志着科研工作已进入表达成果的阶段。在有了好的选题、丰富的材料和详细的提纲基础上,执笔写作应该是顺利的,但也不可掉以轻心。一篇高质量的学术论文,内容当然要充实,但形式也不可不讲究,文字表达要精炼、确切,语法修辞要合乎规范,句子长短要适度。特别应注意的是,一定要采用医学科技语体,用陈述句表达,减少或避免感叹、抒情等语句以及俗言俚语,也不要在论文的开头或结尾无关联系党政领导及其言论或政治形势。论文写作也和其他文体写作一样,存在着思维的连续性。因此,在写作时要尽量排除各种干扰,使思维活动连续下去,集中精力,力求一气呵成。对于篇幅较长的论文,也要部分一气呵成,中途不要停顿,这样写作效果较好。

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可以从食品的营养这个角度开始着手写论文啊,(食品与营养科学)你可以看下,从别人的论文明目中学习经验

关于食品安全的英文论文题目大全

Annex 3: Agricultural Policy and Food Security in China中国农业政策与食品安全--------------------------------------------------------------------------------IntroductionFood security and the performance of the agricultural sectorAgricultural development strategy, policies and food securityChina's food economy prospectsIssues and challengesConcluding RemarksReferences--------------------------------------------------------------------------------IntroductionChina's effort to produce enough to feed its growing population has long been It feeds over one-fifth of the world's population with only one-fifteenth of the world's arable In recent history, China has either exported food or imported relatively China was a net exporter of food, even of grain, in the Although China became a net importer of grain in the 1960s, the share of net imports to total domestic consumption was Net import shares reached approximately three percent in the early reform period (1978-84), then declined to approximately one percent in the following period (1985-90) China has since become a net grain exporter, except in 1995 when it had a record level grain imports of nearly 20 million Net exports between 1992 and 1994 were over 5 million tons While China's grain imports may grow slightly in the coming decades, the nation has developed a strong position as a net exporter of food (both grain and non grain) in value terms by exporting high value-added foodstuff including livestock products and other processed foods during the reform Net food exports grew to 3 billion US dollars in 1985 and peaked at 3 billion dollars in 1993, from a state of balanced trade (in value terms) in 1980 (China Customs Statistics)China's future food security, however, is a subject of growing First, although China's food production has grown over the last several decades, year-to-year fluctuations of food supply and prices are Market stabilization and food price inflation have been among the major targets of government policy since the late The Chinese government considers maintaining a comparatively high level of food self-sufficiency, avoiding supply shocks, and stabilizing consumer prices, a matter of national security and stability:Only when the Chinese people are free from food availability and stability of food supply worries can they concentrate on and support the current reform, thus ensuring a sustained, rapid and healthy development of the economy (The State Council, 1996)To this end, the government recently adopted measures to stabilize domestic food supply and stabilize the market - these measures include administrative and economic intervention in food distribution and marketing systems, national and local food reserve schemes, price regulations, international trade, factor markets, and rural infrastructure Secondly, food security and access to food are mainly poverty Although national economic growth is strong, it is uneven across Farmer's incomes in the central and eastern regions of China continue to grow more rapidly than those in the west and Income inequality among regions, between rural and urban areas, and within regions continues to grow (MOA, 1997) In the early 1980s, tremendous progress was made in addressing China's poverty problem, mainly due to the government's rural reform However, this progress has slowed down over the past ten Finally, China's food supply availability could be a major food security issue in the coming decades if policies were not formulated in the right Worldwide, food production growth rates have outpaced population growth in recent decades, implying increased food availability per Furthermore, the decline of real food and feed grain prices internationally over the same period implies that supply increases have exceeded increased However, the situation differs from country to China faces the great challenge of feeding its growing population with declining land, water, and other food production resources, and increasing opportunity cost of labor and domestic food production Food supply availability in China is important not only because it concerns a large proportion of the world's population and consumption, but also because rapid industrialization has led to competition for resources between agricultural and non-agricultural sectors, strong income growth, rapid urbanization, and population All of these stimulate demand for agricultural Government officials and scholars have focused food economy and food security concerns on the grain economy because grain (both food and feedgrain) is a major component of China's food Historically, grain fundamentalism, the provision of adequate cereal grain supplies at low stable prices to urban residents, has been an overriding government Recurring food shortages, particularly the famine of the early 1960s, increased the official desire for assured and secure grain This concern, coupled with rapidly increasing urbanization, domestic infrastructure and transport constraints, domestic grain price spikes in 1994/1995, Brown's 1995 prediction that China will become an importer of massive amounts of grain in the next few decades, the weaknesses of the fiscal system in the provision of public goods (particular agricultural research and extension), has attracted worldwide attention in the past 4 A number of recent studies conducted by both domestic and international organizations have led to a consensus that while the increases in China's grain imports will be marginal and the nation will remain at a high level of food self-sufficiency in the coming decades, China's long-term food security is an issue of both national and international The sheer size of China's economy and its rapid growth will make China a crucial influence in the future development of world markets for inputs and outputs of food and agricultural products, agribusiness, and Along with this growth is its gradual progress toward market-orientation and global integration, urbanization, the shift of comparative advantage from agriculture to other sectors, and dietary Small adjustments to China's food supply and demand, agricultural input demand shifts, and the Chinese government's selection of food security policy will each have large effects on world agricultural This paper evaluates China's food security situation, reviews the performance of the food and agricultural sector, considers the role of food policies, particularly the most recent price and marketing reform policies, in improving the food situation, and identifies key issues related to food security which require further The next section reviews previous achievements and sources of growth in agricultural production and food The third section analyzes current government policies and programmes and their impacts on agricultural production and food The fourth section predicts the shape of China's food economy over the next three decades; while the fifth section discusses the major challenges and constraints to agricultural production and food Concrete measures and options towards sustainable agricultural growth and food production are suggested in the final Food security and the performance of the agricultural sector--------------------------------------------------------------------------------Food security: an overviewSummary of China's approaches to improved food securityOther issuesChanging role of agriculture in the economyAgricultural production growth--------------------------------------------------------------------------------Food security: an overviewChina's ability to feed over one-fifth of the world's population with only seven percent of the world's arable land is widely China, with more than 23 billion people in 1997, is the world's most populous Its experience demonstrates the importance of technological development, institutional change, improved incentives, and rural development among other policies in improving food security with limited natural Availability of foodChina's per capita food availability and consumption have increased over the last several Average per capita food availability has grown from less than 1700 kcal in 1960 to 2570 kcal per day in 1995 (Table 1)[19] Increased domestic production is almost solely responsible for increased food Protein intake and fat consumption per capita per day increased over the same period, from 42 grams to 70 grams, and 17 grams to 45 grams, Both figures exceed average nutrient availability in countries with comparable per capita GNP Nutritional composition changes of Chinese diets are consistent with growing income (Table 1) Nutrient sources are a powerful indicator of the population's economic In low income countries, the average diet includes a high percentage of nutrients from crops, while a typical developed country diet includes a relatively high percentage of nutrients from animal In China, traditional diets were typically based on cereals, vegetables, and small quantities of meat and Consumption of relatively expensive non-cereal food items, particularly livestock products and fish, have increased with rapid increases in per capita income, urbanization, and market expansion (Huang and Bouis, 1996)Aggregate household food securityAggregate household food security has improved According to the FAO's WFS (1996), Chinese household food security, as measured by the aggregate household food security index (AHFSI) and the level of food inadequacy, follow overall national The AHFSI increased from a low level of 70 percent in 1969-71 to a relatively high level of nearly 80 percent in 1990-92, while food inadequacy declined from slightly over 14 percent to approximately 3 percent in the same Table Nutrient availabilityYearEnergy(kcal)Protein(grams)Fat(grams)Crop ProductsAnimal ProductsEnergy(%)Protein(%)Fat(%)Energy(%)Protein(%)Fat(%)196016764217979376372419702087532396936747331980247064329490606104019902505683791865591445199525707045888151121949Table Per capita daily nutrient intake by income group in sample provinces, Income groupSichuanNingxiaHebeiZhejiangGuangdongBeijingEnergy intake (kcal)Average233524022227246024252309Poorest 10%18891819197019712129196010% - 25%20682142209322172174185525% - 50%22712319220123142191209150% - 75%24852480225625592583237175% - 90%260626422284271125322605Richest 10%285230742559298327972972Protein intake (g)A1Poorest 10%910% - 25%025% - 50%050% - 75%375% - 90%2Richest 10%5Fat intake (g)A5Poorest 10%510% - 25%425% - 50%150% - 75%575% - 90%6Richest 10%9Annual per capita income (yuan)Average55864365899110271270Poorest 10%25123020429943348810% - 25%34732134950862470525% - 50%443457499739809101250% - 75%57968669210581075134675% - 90%756975948145714331748Richest 10%111513951453216320332633Household food security by income groupTables 2, 3, and 4 show household nutrient intake and source by income group based on a food and nutrition survey conducted by the Chinese Academy of Preventative Medicine (CAPM) and the State Statistical Bureau (SSB) in 1990, Tables 5 and 6 show the physical development of children and equity as well as poverty in the rural China based on a food consumption and expenditure survey conducted by the SSB for the years 1978- Nutrient intake varies greatly across income groups, although average per capita energy intake in all sample provinces topped 2200 kcal (Table 2) Daily energy intake of the 25% of the population with annual per capita income less than 500- 700 yuan (level varies by province) was below 2200 Energy intake of the poorest 10 percent was only 82 percent of the sample Protein and fat intakes decline as income falls in a similar Table Sources of energy by income group in China's sample provinces,

Food Safety in China With the growing awareness of healthy eating, more and more people now are paying more attention to the importance of healthy diet and an active But at the same time, a growing unrest over food safety in China has caught everyone’s In my opinion ,everyone involved in it should set up a high responsibility for others, law related should be passed and carried Only in this way can we come by a healthy eating and a harmonious 食品安全水平  与日益意识到健康饮食,越来越多的人们现在已经更加注重健康饮食的重要性和积极的生活。但与此同时,越来越多的食品安全事件在中国引起了大家的关注。  在我看来,每个人都参与了应该建立一个高度的责任感对于其他人来说,要通过相关法律和执行。只有用这种方法我们才能得到一个健康的饮食和一个和谐的世界。

From this incident,we can see that there are still more things to be Firstly,the government needs everything possible to ensure the quality of products,particularly the safety of food as this concerns everyone's Secondly,as for the producers,it is very important for them to be morally They should never try to pursue profit or economic growth at the expense of health and life of Thirdly,we consumers must attach importance to the things we eat and develop an awareness of how to protect our legal rights if

A,视频安全的英语作文带翻译300字是哪一方面的?如果是食品方面的法就好说

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