关键词: 荒漠化, 恢复, 科尔沁沙地

Abstract: Aseries of studies on the experimental ecology and field ecology of Tetrastichus shoenobii Ferriere was made by the author to evaluate the inhibition ability of this insect to the generation of trivoltine snout moth's larva.

Key words: Desertification, Restoration, Keerqin sandy land