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Corn (Zea mays L., Poaceae) is ranked first as food crop in planting area and in total yield production in China. Asian corn borer, Ostrinia furnacalis, is the most destructive pest of corn in China, causing 6–9 million tons of yield loss per year on average. Trichogramma has been released for control of Asian corn borer at large scale since the 1970’s, partly triggered by the fact that Trichogramma...
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