Diseases and pests hit 7.6 million hectares of wheat field

Summary: Up to 17 March, total stricken area of diseases and insect pests on wheat hit 7.6 million hectares.Up to 17 March 2011, total stricken area of diseases and insect pests on wheat hit 7.6 million hectares, with a YoY growth of 22.9%. Wheat aph...

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