少妇肉麻粗话对白视频

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Eighty percent relyimports of natural rubberurgent need of diversification
Addtime:2015-08-18 13:54:30 Source:蘭溪榮恩鋁輪有限公司 Hits:
China has been the rubber consuming country. 2014, China consumed nearly one-third of the world rubber raw rubber total consumption of natural rubber consumption accounted for more than half the ratio of the number of whole rubber supply of raw materials, the annual growth rate of over 10%. As the natural rubber is one of the important strategic resources, excessive dependence on the situation of concern, need to find a new way out.
Natural rubber latex produced in Brazil Hevea. Hevea internationally recognized only suitable for growing in the tropical rain forest in the north and south of 15 degrees latitude. China only a few islands suitable for planting Hevea. When the founding of New China, the Western countries embargo on China natural rubber, which opened China's independent development of the natural rubber industry prelude.
After 60 years of efforts, China's natural rubber from 1950 of 4.5 million mu of cultivated area, yield less than 200 tons in 2014, 1,700 hectares of cultivated area, yield 880,000 tons, achieve the natural rubber industry history leapfrog development. Although China's natural rubber industry has made great progress, but there is a big gap compared with the demand.
Hevea has faced a potential threat to America leaves the disease, once the outbreak of the epidemic, it will rubber industry a devastating blow. China more than eighty percent of natural rubber is imported from abroad, seriously affect the strategic security of domestic natural rubber, to find alternative resources have been imminent. China has been committed to the development of species Hevea rubber outside, take the road of diversified development of natural rubber in order to ensure strategic security, reduce dependence on foreign imports of natural rubber.
少妇肉麻粗话对白视频