"Oil sunflower" is abbreviated as oil sunflower. Sunflower seeds of oil sunflower can extract oil and fat. It can extract high-grade edible sunflower oil with low cholesterol and is rich in nutrients. However, Sclerotinia sclerotior often jeopardizes the growth of oil sunflowers, resulting in reduced quality. Timely pesticide control is essential. Sclerotinia sclerosis, which occurs during the growth of oil sunflowers, can invade any area of ​​oil sunflower. Therefore, oil sunflower is different in the disease period and the infected area, and different areas will be harmed. When oil sunflower is harmed in the seedling stage, the roots, cotyledons and stem bases will rot, the bacteria will gradually spread and spread to the whole stem of the whole plant, so that the plants will soon die and die; the roots will rot, and the infection will spread to the stem base. Partly, the plants are dead. The pesticide network recommends that the diseased plants be directly pulled out, and different sclerotia appear in the rhizome, which seriously affects the normal growth of the oil sunflower. Smart Corner Lamp,Smart Corner Light,Corner Smart Light,Smart Led Corner Lamp Guangdong Smart Street Lighting Co., Ltd , https://www.gdfldlight.com
Before planting, the soil is deeply ploughed and soiled. The seeds are removed with warm water to remove toxins. The seeds are immersed in 40-45 ° C water, 200 kg of water per 100 kg of seeds, stirred for 10-15 minutes, and the sclerotium sinks after water absorption. Dimetachlone grown with 0.3% to 0.5% by weight, carboxin, benomyl and other pesticides Seedling dieback seed dressing type and root rot Sclerotinia effective, pesticide manufacturers suggest that you can thiram seed dressing The incidence of seedlings in the field is reduced by more than 85%. Use 12.5% ​​diniconazole wettable powder 600 times solution, or 50% carbendazim wettable powder 500-800 times solution, 50% prochloraz manganese salt wettable powder 1000 times solution, or 40% sclerotia net wettability Powder 800-1000 times liquid spray, spray once every 7-10 days, even spray 2 times. The best agent for preventing and treating sclerotium disease is 500 times liquid of sclerotium net, vinyl nucleus and quick kaling, which can effectively remove oil sclerotia. For more information on pesticide control, please visit .