afforestation造句
61 Land of afforest of large area afforestation is the one big task that crosses century China.
62 Comparison research trial was conducted on Schleichera oleosa as lac host, including technology of seeding, afforestation, branch utilization and biological characteristics of Kerria lacca.
63 Experts argue that China must introduce a massive afforestation program.
64 Strengthen zoology environment construction, oneself dot depends on raising afforestation rate.
65 The funnel shaped catchment afforestation is a new forestry technique in semiarid loess hilly area.
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