中国食品安全问题与解决之道（Food safety problems and solutions in China）.docVIP

中国食品安全问题与解决之道（Food safety problems and solutions in China） Food safety problems and solutions in China China on food safety issues, and today I want to talk about four issues, namely the international experience of agricultural development, five major challenges facing Chinas current food safety food safety problems, safety of agriculture and Chinas new security type. Although industrialized agriculture has solved the food and clothing of 1 billion 300 million people, but the price is heavy, face five big challenge problems at present. In the late 80s of last century, American Brown published who will support China, which has far-reaching influence on decision-making in china. To prove to the world that the Chinese are able to support themselves, various means of increasing production of industrialized agriculture have been rapidly adopted in china. Although these measures have solved the problem of 1 billion 300 million peoples eating, the Chinese agriculture has also made the Brown syndrome, and the price is too heavy, that is, excessive attention to the promotion of quantity has brought about the problem of food quality. At present, how to let Chinese people eat well? Faced with acute challenges. One of the challenges: excessive fertilizer use. Although China feeds 22% of its population with 7% of the worlds arable land, in practice, we use 35% of the worlds fertilizers and 20% of our pesticides. The amount of fertilizer in China every year is 46 million 370 thousand tons, according to the calculation of the sown area of 40 tons per square kilometer, far more than 22.5 tons, which was developed to prevent chemical fertilizer on Soil and water hazards and safety limit set. From 1981 to 2008, the annual grain output of China increased from 3.25 tons to 5.29 tons. The consumption of nitrogen fertilizer increased from 11 million 180 thousand tons to 32 million 920 thousand tons. More unfortunately, although Chinas farmers know a flower crops, thanks to fertilizer alo