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林业部为加强全国人工造林、更新的监督险查,掌握年度造林、更新的实际成效,不断总结经验教训,促进各地提高造林、更新的质量,继1988年在全国24省、自治区、直辖市中对1987年的人工造林进行实绩核查之后,于1989年又在全国(天津、上海、西藏除外)27个省(区、市)范围内,对1988年的人工造林、更新实绩进行了核查。核查的项目主要是人工造林、更新的面积和成活率。
In order to strengthen supervision and inspection of artificial afforestation and renewal throughout the country and grasp the actual results of annual afforestation and renewal, the Forestry Department constantly sums up lessons and experiences and improves the quality of reforestation and renovation throughout the country. Since 1988, in 24 provinces, autonomous regions and municipalities directly under the Central Government In 1987, following the performance verification of artificial afforestation, the 1988 artificial afforestation and renewal achievements were verified in 1989 in 27 provinces (autonomous regions and municipalities) of China (except Tianjin, Shanghai and Tibet). The main items for verification are afforestation, renewal area and survival rate.