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    Pests And Diseases Such As Cotton Bugs In Henan Will Take Place In Some Areas.

    2010/7/9 11:02:00 27

    Cotton

    At present, many diseases and pests of autumn crops in Henan have gradually entered the peak period. According to expert analysis, this year, the whole province is predicted. Autumn crops The main diseases and insect pests tend to be more serious. Among them, rice planthoppers, rice leaf roller, two generation Chilo suppressalis, three generation corn borer, corn aphid and cotton bug are serious in some areas. The three generation of sticky beetles, Spodoptera exigua and other sudden diseases and pests are also likely to cause partial outbreak. The Henan Provincial Department of Agriculture issued an urgent notice recently, requiring all localities to strictly enforce the major pest and disease reporting system. Major disaster A 24 hour duty system is implemented.


    Supplement:


    according to Shanxi Province Based on the meteorological conditions in June and the weather forecast in July, combined with the relevant data of disease and pest investigation data of the provincial plant protection station, it is estimated that the cotton aphid will occur in the main cotton producing area in southern Shanxi Province in July, and the three generation cotton bollworm will be lighter.


    According to the climate center of Shanxi Meteorological Bureau, the total precipitation in July is between 75 and 170mm, and the precipitation in the north of the province and the northwest of Lvliang is 1~2 less than that of the whole. In the north part of the country, it is less than 2. The precipitation in the central and southern part is more than 1~2. In July, the average air temperature in most parts of the province is slightly higher than that in the whole year. Some areas are higher than 0.5, and the temperature in the southern part is slightly lower.


    During the main flood season in July, precipitation in southern Jinzhong increased and rainfall in the North was relatively low. With potato and cotton entering flowering stage, the common diseases and insect pests of various crops have gradually entered the multiple period. The low rainfall in the north in July may continue to cause drought in the north and central parts of the country. Precipitation in the southern part of July is not conducive to the occurrence and development of the three generation of Helicoverpa armigera. Based on the above analysis and model calculation, it is estimated that cotton aphid will occur moderately in the main cotton producing area in the southern part of the province in July, and the three generation of cotton bollworm will be lighter.

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    Shanxi Cotton: Cotton Bollworm Is Expected To Be Lighter In July

    Shanxi cotton: Cotton Bollworm is expected to be lighter in July

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