Control measures for full-etching disease of winter wheat midge

Control measures for full-etching disease of winter wheat midge

In recent years, the development of winter wheat midge and full-blown worm disease has been a sustainable development trend. How to effectively control these pests and diseases is a key issue that should be paid attention to in the winter wheat region. Wheat midge control: wheat midge is one of the main pests of wheat, the harm is becoming increasingly serious, generally can cause a 10% to 20% reduction in production, severe cases as high as 70% to 80%, and even no income. Control measures: 1. Use insect-resistant varieties. The guttatus clasping, fast grain filling, and thick and tough seed coat are not conducive to adult oviposition and larval invasion, and can effectively reduce the number of residual insects in the soil. 2, soil treatment. Before planting wheat, use 6% lindane powder or 3% phoxim granules 1.5-2.5kg, also use 1% methylisophosporic acid or 3% 3911 granules 2kg, 30kg mixed with fine soil, before planting Evenly sprinkled on the surface, or after ploughing in the ridge head, and with the spittoon, can effectively control the larvae in the soil. 3, poisonous soil. During the jointing of wheat, a large number of overwintering larvae migrated to the soil surface, and 6% of lindane flour or 3% of phoxim 1.5 to 2 kg, mixed with 30 kg of fine soil, sprinkled on the surface of the wheat field, combined with cultivator or pouring water. After spraying, the watering effect is better. 4, medication during the ear. When 70% to 80% of wheat is heading, it is the spawning period of wheat midge. It can use 30-40 ml of pheroferrin per mu, 50 kg of water, and spray in the wheat field at 7-10 o'clock in the morning or 6-9 o'clock in the afternoon. The effectiveness of the above comprehensive measures can reach more than 95%. The first two measures need to be implemented before the broadcast. Prevention and control of wheat full-bleed disease: Wheat full-bleed disease is a devastating quarantine disease and it has spread from south to north. The site of pathogenic infection was limited to 1 to 2 sections of wheat roots and stem bases. The lightly affected patches were scattered in clusters. The symptoms were generally not seen before heading. On the heavier sites, colonies on the surface of stem bases overlap and form a “black plaster” or “black foot”. After the jointing, a dwarfing center appears in the field. The heights of the plants are not uniform, and the diseased plants are dwarfed, sparse, and debilitated. The leaves turn yellow from bottom to top, like a drought. "Black feet" and "white spikes" are the typical symptoms of full-blown disease. Prevention and control measures: Once full-blown disease occurs, it will be difficult to prevent and control. It must be based on prevention, and measures should be used during sowing. 1, rotation for change. Wheat fields that have undergone full-eclipse disease should be dumped with dicotyledonous crops. Wheat, corn, sorghum, and other grass crops should not be planted within 1 to 2 years, and cotton, potato, or vegetables can be used to suppress the disease. 2. Use sterile seeds, soak in warm water and soak in seeds with warm water of 51°C~54°C for 10 minutes. 3, the epidemic area is generally used to seed dressing: with 2% Rikenxi 10g seed dressing 5 ~ 10kg, the method is to use the right amount of water to wet the seeds, then pour into Rikenxi powder and mix, or soak in warm water to dry, directly to the wet, direct Add the medicine and mix well, then sow. 4. Optimize disease-resistant cultivation measures: cultivate strong seed before winter, implement balanced fertilization, and strengthen field management. 5. Remove residual stubbles from straw, remove any residual wheat straw from the implement before returning to the site after completing the operation, and thoroughly disinfect. Reduce or eliminate the spread of germs from the overall perspective.

Name: Old Duck Soup stew
Spec.: 300g
Shelf life: 12 months
Ingredients: Radish, vegetable oil, edible salt, chili peppers, chicken oil, ginger, pepper, msg, incense, food additives, fresh chili peppers, edible salt and so on. Storage method: Normal temperature, avoid light storage, open the bag after refrigeration.

Laoya Tang Stew

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ChongQing Baifu Foods Co., Ltd. , http://www.baifufood.com