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Using the viruses to sustainable control forest pest insects were reviewed in this paper. And the status of forest pest insects and bio-control technique in China were introduced. The criterion of stable ecological system and the methods of restoration and construction were also analyzed. Meanwhile, the experiment in which 4 species of insect viruses were used and successfully control the forest pest insects persistently indicate that the insect viruses play an important role in restoring and constructing stable forest ecology system.
Using the viruses to sustainable control forest pest insects were reviewed in this paper. And the status of forest pest insects and bio-control technique in China were introduced. The criterion of stable ecological system and the methods of restoration and construction were also analyzed. , the experiment in which 4 species of insect viruses were used and successfully control the forest pest insects persistently indicates that the insect viruses play an important role in restoring and constructing stable forest ecology system.