Harmless-pear production in the early 1970s in the 20th century on by some countries, the importance pome fruit production on the environment and inputs to the implementation of strict control and monitoring, to investigate the cultivation of scientific ISO Technical Specification, formulated in line with the reality of their own sets of regulations and systems to ensure that producers, the interests of consumers and the environment for sustainable development. Along with the development of science and technology and people's quality of life. Fruit production of food safety and environmental safety of increasing people's attention, Harmless fruit from potential changes in demand for the people's actual needs. 2001 China Legendary yield and the area have been the highest in the world, but pome fruit exports, My pear export price is only 40% of the average price. It is largely attributable to pome fruit food safety and quality inside and outside not meet export requirements. Pome fruit at this stage affect the food security of harmful substances mainly from environmental pollution, pollution and the production flow of post-harvest contamination, In order to improve China-pear production environment and economic benefits from the production of this reality, of the pollution control measures.
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