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Detailed Explanation of the Key Technical Points of the "One Spray, Three Preventions" in the Late Stage of Wheat
I. Disease Occurrence Pattern Wheat rosette dwarf disease is a viral disease spread by the vector Laodelphax striatellus (small brown planthopper). The small brown planthopper has two peak periods of virus transmission and infection on wheat: the first peak period is after wheat emergence, and the second peak period is after wheat turns green again. As the temperature gradually rises, the overwintering generation of the small brown planthopper begins to move and feed on wheat seedlings, spreading...