Corn Sheath blight, commonly known as "flower stem disease" and "rotten rod disease", is one of the most important diseases of corn. It mainly damages corn leaf sheaths and leaves, causing the lower leaf sheath to dry up and leaves withered. In severe cases, the ear rots and causes great losses. Severe disease fields can reduce production by more than 20%.

According to the occurrence trend of sheath blight, combined with the local weather forecast, the humidity in the field continues to maintain a high level, and with the increase of rainfall, it is beneficial to the occurrence of corn sheath blight, and the degree of occurrence is expected to be moderately heavy.

Prevention and control opinions: 1. When the diseased plant rate in the field reaches 20%, timely application of pesticide control. Remove the leaf sheath from the diseased leaf, wipe the mycelium on the stem from the top down, then spray or apply the liquid, which is better, and bring the diseased leaf sheath out of the field and deepen it. burn.

2. The following medicines are used, one of which is optional: 30-50 kilograms of water per mu, spraying the liquid evenly on the ear and below: (1) 20% sheath blight wettable powder 50 g/ Mu; (2) 20% jinggangmycin powder 30-40g/mu; (3) 2.5% WenQueling agent 300ml/mu.

Disposable Laryngeal Mask Airway

Disposable Laryngeal Mask Airway

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