Identification and Prevention of Rhizoctonia solani

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Rhizoctonia solani is a common disease in Rhizoctonia, and the damage is increasing year by year. It mainly damages the leaves and leaf sheaths and forms water stains, dark green to yellow-brown moire lesions. At high humidity, the diseased part produces sparsely light brown mycelium, and later forms white nucleus and yellowish-brown nucleus.
Occurrence characteristics: The pathogens are the semi-known fungi Ascomycotina. In case of 25~32°C, when it is rainy again, it is favorable for disease. In the continuous cropland, there are many sclerotia and the incidence is heavy.
Control methods: 1 Practice three years of crop rotation. 2 Rational close planting; combined with farm operations such as cultivator, remove the diseased leaves and yellow leaves in time to improve the ventilation and light transmission conditions. 3 Apply base fertilizer, top-dressing fertilizer, and more phosphorus and potassium fertilizers. 4 At the beginning of the disease, spray with 5% Jinggangmycin 1000 times and 50% carbendazim 800 - 1000 times.

Airway Devices

Objective To evaluate the methods and the effects of an Airway Management nursing team in clinical practice

Airway Devices,Laryngeal Mask Airways,Extraglottic Airway Devices,Supraglottic Airway Devices

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