First, wheat powdery mildew prevention and treatment methods 1. Selecting wheat varieties with strong disease resistance, health and harmlessness and high yield can effectively inhibit the occurrence of wheat powdery mildew. 2. After harvesting wheat, thoroughly remove the disease residue in the field, eliminate the pathogen of wheat powdery mildew, and reduce the occurrence of diseases. 3, before sowing, seed treatment is required, and the seed dressing with powder rust can effectively control the disease at the seedling stage and reduce the amount of overwintering bacteria. 4. When planting wheat, adopt reasonable planting density, and select the best sowing time when planting, and use semi-fine amount of fine sowing, which can effectively improve the disease resistance of wheat plants. 5. When the disease index of wheat powdery mildew field reaches 5%-8%, it is necessary to spray the powder rusting wettable powder in time to prevent and control the damage of wheat powdery mildew. Second, wheat sheath blight prevention and control methods 1. Choose harmless varieties with strong health and disease resistance. 2. The method of rotation should be adopted when planting wheat, and field management should be strengthened at the same time. 3. After harvesting wheat, it is necessary to thoroughly clean up the diseased residues in the field and control the source of the disease. 4, in the rainy season or after irrigation, it is necessary to drain in time to prevent too much water, leading to wheat rotten roots. 5. Choose the best sowing season, properly reduce the amount of seeding, and make a reasonable close planting when planting. 6. When the incidence of wheat sheath blight is about 5%, spray the Jinggangmycin water + Tianda 2116 grain-specific spray in time, and spray it twice. Third, wheat scab prevention and treatment methods 1. Choose harmless varieties with strong health and disease resistance. 2. Thoroughly remove the diseased residues in the field and reduce the humidity in the field. 3, timely sowing, reasonable watering fertilizer. 4, in the Qi Sui Yanghua period, 50% carbendazim or 70% methyl thiophanate WP 800-1200 times per acre of ground spray control, spray twice. Potassium Carbonate is an important chemical raw material, it is normally used in the production for soap, glass, cocoa powder, cuisine, fire extinguisher, water softener etc. It can also be used in feed as an important ingredient for Potassium supplement. Potassium Carbonate Potassium Carbonate,Potassium Carbonate In Food,Potassium Carbonate Solubility,Potassium Carbonate Density Jiangsu Kolod Food Ingredients Co., Ltd. , https://www.kolodchem.com
Common disease control of wheat