Crop | Pest and Disease | Affected area forecasted(HA) | Severity and Region |
Rice | Rice planthopper | 20 million | Severe insouthern China region, south of the Yangtze River region and eastern part of southwestern China region; Moderate in westernpart of southwestern China region, middle and lower Yangtze River region and Jianghuai region;
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| Rice leafroller | 14.6 million | Severe in northern part ofsouthern China region, south of Yangtze River region and parts of middle and lower Yangtze River region; Moderate insouthern part of southern China region and most Jiang-Huai region;
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| Chilo suppressalis | 12 million | Severe or concentrated outbreak in south of the Yangtze River region,northern part of southwestern China region and middle Yangtze River region; Moderate in northern part of southern China region, lower Yangtze River region and Jiang-Huai region; Slight in southern part of southern China region,southern part of southwestern China region and northeastern China region;
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| rice sheath blight | 16.6 million | Severe in southern China region, south of the Yangtze River region,northern part of southwestern China region and middle and lower Yangtze River region; Significant in south of the Yangtze River region and middle Yangtze River region; Moderate in southern part of southwestern China region;
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| Magnaporthe grisea | 4.67 million | Severe in southern China region, south of the Yangtze River region, Hilly and mountainous area of southwestern China region,the area along the middle and lower Yangtze River region and northeastern China region
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| Ustilaginoidea oryzae | 2.67 million | |
Wheat | Aphids | 14.6 million | |
| Fusarium Head Blight(FHB) | 10 million | Prevail in middle and lower Yangtze River region, Jiang-Huai region, south of Huang-Huai region; Moderate in northern China region, southwestern and northwestern regions;
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| Puccinia striiformis | 2 million | |
Corn | Ostrinia nubilalis | 20 million | G1 corn borer would be severe in northern part of northeastern China and the total area would be 7.33 million hectares; G2 corn borer would be severe in northeastern China and parts of southwestern China and the total area would be 8 million hectares; G3 corn borer would be severe inHuang-Huairegion and the total area would be 4.7 million hectares;
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| Athetis lepigone | 0.73 million | |
| Exserohilum turcicum | 4.3 million | |
| Puccinia polysora Underw | 2.67 million | |
| Phytophthora infestans | 10 million | |
Polyphagous and migratory Pests |
Pest | Area(hectare) | Severity and Region |
Helicoverpa armigera | 6 million | |
Mythimna separate(armyworm) | 4.33 million | |
Loxostege sticticalis | 1 million | |
Locusta migratoria manilensis | 1 million | Overall slight occurrence; Bohai gulf area and Yellow river beach region would be moderately affected; Possible dense outbreaks in some new habitant area around lakes, reservoirs and wetland;
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Locusta migratoria tibetensis | 0.1 million | Moderate in Sichuan and most parts of Tibet; Moderate to severe occurrence in river valley regions such as Jinsha River, Yalong River and Brahmaputra River;
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Locusta migratoria migratoria | 20,000 | Slight occurrence in Altay, Tacheng and Kashgar regions and possible immigrant pests from abroad; Possibly dense outbreaks in wetland zone of western Jilin and southwestern Heilingjiang;
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