the contribution of artificial
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1 / of the area 3. As a result of the contribution of artificial afforestation, chinese forest area already increased to 23. 800 million mus, quantity of silvan lightweight balcony flooring in lebanon save up increases to 112. 700 million stere, the forest is enclothed rate 8 what establish initial stage by new China. 6 % rise 16. 55 % . Artificial afforestation of China treats sand to preventing sand, protection went to main
effect since zoology environment. louver vinyl semi privacy fence From 1978 " 3 north " (northeast, China north, northwest) since shelter-forest project and project of Sha Zhisha of complete 1991 national defence are carried out, of China prevented Sha Zhisha to enter a project to change, the new level that dimensions changes construction. Current, "3 north " project of the first phase 3 period waterproof plastic decking material the project has ended,
accumulative total afforestation 3. 300 million mus. In farming area, the farm of 65 % came true forest the net is changed. In sanded area, 20 % can administerwall panel china desert to change land to get preliminary processing. Be in loess plateau, the soil erosion area of 40 % gets preliminary processing. Artificial afforestation also made important contribution to Chinese economy progress. In recent
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