1. Agricultural control (1) Rotating crops in the affected areas for more than two years with vegetables such as melons, solanes, beans, crucifers, and lilies. (2) Proper close planting and scientific watering The planting density should not be too large. The watering should be selected as sunny, and it should not be excessive to prevent flooding. During the rainy season, the water should be drained in time after the rain. After the watering, the ventilation should be strengthened to reduce the humidity. After the rain in the open air, it must be released in time. (3) Apply enough fertilizer to apply the decomposed manure, and increase the application of phosphorus and potassium fertilizer to improve the disease resistance of the vegetable strain. (4) Clean up the sick leaves should be removed in time. In addition, after the harvest, remove the fallen leaves of the diseased body in time and bring them out of the field to be buried or burned. 2. At the early stage of biological control, it can spray 2% Wuyimycin (agricultural anti-BO? 10) liquid agent, or 2% antimycotic (agricultural anti-120) water agent 200 times liquid, spray once every 6 days, even spray 3? 4 times. 3. In the early stage of the disease-free pesticides, it can spray 45% Tectron 800-1000 times liquid; the planted Mushrooms can be used as 3.3% Tec smoke agent, every time 666.7 square meters, 250 grams each time. 7 days smoked once, for 3 to 4 times.
The urine drainage bag set consists of a drainage bag and a suction device. Qhy-a is the single drainage bag, and qhy-b is the drainage bag + suction device. The drainage bag consists of the bag body, catheter, lifting lug, joint, guard cap, drainage port, drainage bottom plug, anti-reflux device, and current limiting clip.The suction device is composed of negative pressure bottle, drainage tube joint, suction tube joint, suction connection pipe, automatic drainage device, drainage port and bag body.Should be sterile.
It is used for the collection of body fluids (blood, gastric juice, etc.), secretions (sputum, flushing fluid, etc.) and human excreta (urine, etc.) in hospital, clinical departments and during surgery or after surgery.
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