It is the important reason of a agricultural area pollution

It is the important reason of a agricultural area pollution source that the chemical fertilizer is abused
News from Beijing on May 15 ' Reporter Zuo ChangRui) "Because the chemical fertilizer is excessively used, especially the nitrogen excessively uses one of the important reasons which becomes the agricultural area pollution source. Appraised and considers from the environmental result, if accuse of clearing up the fertile general application in the field crop of our country slowly, there are important meanings on reducing the impact on environment of nitrogen and ensuring the high yield of crops. " Today, the fourth world held in Beijing accuses of clearing up the fertile industry to develop on the forum on the senior level slowly, come from the Ministry of Science and Technology, country's ministries and commissions such as the Ministry of Agriculture,etc., the leaders of the scientific research institutions, expert, scholar and enterprise representative accuse of clearing up the fat current situation of the development slowly on the world, accuse of, clear up fat to accuse of, clear up to resource and the intersection of strategy and meaning, our country of environment fat to popularize current situation and policy recommendations hot problem, carry on extensive and profound discussion slowly slowly.

The expert participating in the conference points out, the attention that the global excessive environmental pollution that uses the nitrogen to bring causes people more and more, nitrogen pollutes the stealthy killer who has already become life on earth. Professor China Agricultural University locks of the resource and environmental dean Zhang Fu say, the nitrogen utilization ratio of our country is about 30%, are inferior to half of the developed countries. Our country's first national pollution sources general survey communique will reveal, total nitrogen of agricultural source accounts for and discharges 57.2% of total amount in 2010. Chinese Academy of Sciences the professor points out smooth break of day such as Xing such as research institute such as fertilizer such as soil such as Nanjing, the research that should have been over the past 3 years been in Tai Hu basin shows, on condition that reduce amount of application of nitrogen, can reduce 18%- 34% ammonia to volatilize while accusing of clearing up the urea, nitrogen of surface flow can be reduced by 6%- 17%.

The country accuses of clearing up fat engineering Deputy Director of research center Chen HongKun slowly to say, our country has already become the largest chemical fertilizer producing country in the world and consumed the country, though the cultivated area only accounts for 1/7 of the cultivated area of the world, but the amount of application of chemical fertilizer of our country is close to 1/3 of total amount in the world. Of our country agricultural the intersection of nitrogen and 28 million of volume of consumption in 2009 ' Pure) ,If in order to accuse of clearing up fertily and replacing the traditional nitrogen slowly, can reduce nitrogen about 7 million tons of consumption, save more than 13,500,000 tons of standard coal in other words.

Leader, expert participating in the conference show, our country accuses of clearing up currently fatly and also having the phenomena of not-in-position such as products, technology, managing, knowing and policy support to popularize the mode slowly, government in industry development, scientific and technical innovation, finance support, financial subsidy, reduce, exempt tax relevant policy complete even. Accuse of clearing up fertily and should also strengthen and demonstrate and popularize it with the agricultural service activity of melting to popularize slowly, also need the media to devote more efforts to propagating at the same time, especially give full play to the role of direction of public opinion such as the government, employer's organization, news media.

It is the important reason of a agricultural area pollution source that the chemical fertilizer is abused