It is expected that the main pests and diseases of crops in the whole province will be more serious in 2017, among which there is a pandemic risk in wheat scab and rice ear disease. The main trends of pests and diseases are as follows: wheat pests and diseases are generally biased, among which the risk of pandemic pandemic is high, wheat aphids and sheath blight are more serious, and other pests occur below moderate. Rice pests and diseases are generally biased. Among them, rice blast and rice smut disease susceptibility are more prevalent risk. Rice locust, rice leaf roller and sheath blight are more serious, and rice locusts occur moderately to heavy in the early stage of rice growth. The mites and mites occur in medium. The overall incidence of corn pests was moderate to heavy. Among them, the borer pests dominated by corn borer and cotton bollworm occurred heavily. The leaf diseases mainly caused by rust and curved leaf spot were more serious, and the corn borers occurred moderately. Sclerotinia sclerotiorosis occurs more heavily. Cotton pests and diseases generally occur moderately. Cotton blight (yellow) wilt, cotton blind mites, cotton leaf mites occur moderately, and other pests occur lightly. East Asian flying locusts occur lightly. The main pests of wheat, rice, corn, cotton and rapeseed and the occurrence of East Asian migratory locusts were 97 million mu, 97.5 million mu, 39 million mu, 6.4 million mu, 8 million mu and 1 million mu. Wheat, rapeseed pests The risk of pandemic pandemic is high, with an area of ​​about 25 million mu. Sheath blight is more serious, with an area of ​​about 24 million mu. The rust occurs moderately, with an area of ​​about 8 million mu (including 2 million mu of strip rust and 6 million mu of leaf rust). The powdery mildew is mild to moderate in the province, with an area of ​​about 5 million mu. Wheat aphids occur heavily along Huaihei River, with an area of ​​about 23 million mu. The wheat spider is lighter in the province, with an area of ​​about 9 million mu. The hairy worms often occur in the hairy area, with an area of ​​about 2 million mu. Wheat armyworms occur lightly, with an area of ​​about 1 million mu. The sclerotinia sclerotiorum is more serious, with an area of ​​about 5 million mu. Rapeseed aphids occur lightly, with an area of ​​about 3 million mu. Rice pest Rice blast and rice smut disease are more prevalent in susceptible varieties, and the occurrence area is about 5 million mu and about 7 million mu. Sheath blight is more serious, with an area of ​​about 22 million mu. Rice planthoppers occur heavily, with an area of ​​about 20 million mu. The rice leaf roller is moderate to heavy, with an area of ​​about 15 million mu. The gray planthopper occurs lightly, with an area of ​​about 5 million mu. The total occurrence of Chilo suppressalis is moderate, and occurs along the Yangtze River and the eastern part of the Yangtze River and Huaihe River. The area of ​​the province is about 15 million mu. The Datun-four-rice mixed plant area occurred lightly, with an area of ​​about 1 million mu. The rice husk horse single and double late seedlings occur moderately to heavy, with an area of ​​about 7 million mu. There is an upward trend in the southern rice black-streaked dwarf disease, with an area of ​​about 500,000 mu. Corn pest Corn borer occurs from moderate to heavy, with an area of ​​about 13 million mu. Helicoverpa armigera occurs moderately, with an area of ​​about 7 million mu. Corn borers occur lightly, with an area of ​​about 3 million mu. The second generation of two-pointed moths occurred lightly, with an area of ​​about 1 million mu. The second generation of armyworms occurred lightly, with an area of ​​about 2 million mu. The leaf disease of maize, which is mainly caused by rust, Curvularia leaf spot and small spot disease, occurs heavily, with an area of ​​about 13 million mu. Cotton pest Cotton blight and verticillium wilt are moderately occurring, with an area of ​​about 500,000 mu. Cotton blind mites occur from moderate to heavy, with an area of ​​about 1.2 million mu. Cotton leaf mites occur in a medium-sized area with an area of ​​about 1.2 million mu. Pests such as Spodoptera litura, cotton bollworm, cotton aphid, and whitefly have occurred lightly, with an area of ​​about 3.5 million mu. East Asian migratory locust It is expected that the East Asian migratory locust will occur lightly in the whole province. The annual area is about 1 million mu, and the standard is about 400,000 mu. According to the forecast of the meteorological department, the average temperature in the whole province in the spring of 2017 (March to May) is higher than normal. The precipitation in the province is less than normal. Among them, the area along the Huaihei River is less than 20%, and there is meteorological drought. The climatic conditions are generally unfavorable for wheat sheath blight and powdery mildew, but it is beneficial to pests such as wheat aphids and wheat spiders. This article URL: 2017 Anhui Province, wheat scab disease pandemic risk common pest warning Lactic Acid,Biodegradable Lactic Acid,Lactic Acid Liquid,Poly Lactic Acid SHANDONG BAISHENG BIOTECHNOLOGY CO., LTD , https://www.baishengbioproducts.com