(1) Apply basal fertilizer, strengthen field management, and increase the host's resistance to disease. (2) Two or more years of rotation. (3) Use disease-free seeds, if necessary, soak seeds with 30% formaldehyde 300 times for 3 hours, and wash them in time after leaching. Bulbs can be sterilized with warm water at 40-45°C for 1.5 hours. (4) Spray 75% chlorothalonil WP 500-600 times or 64% WP 500 times, 40% DF 500 times, 58% metalaxyl Zn in the early stage of disease. Wet powder 500 times, 50% acetaminophen wettable powder 1500 times, every 7-10 days, continuous control 3-4 times, have better results. In addition, the spraying of 2% polymycin wettable powder 30mg/kg is also effective. (5) timely harvest, low temperature storage, to prevent the disease continues to spread during storage. After air conditioning, the temperature is controlled at 0°C and the relative humidity is 65% or less after proper drying and drying outside the bulb.
It's a warm yellow fleece sweater. The way it closes is by cupping. Therefore, it can keep warm very well. The style of the hoodie is comfortable and beautiful. The half-moon shaped jersey is on the back of neck,which is comfortable to wear. Front trouser pocket is convenient for you to carry personal belongings when traveling. The drawline uses a strong tubular drawline, which is very strong.
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