Detailed Guide to the Application Technology of Longkejun in Rice Cultivation
Currently, it is the season of frequent typhoons and rainstorms, and also a period when rice diseases are prone to occur. The application technology of 20% Longkejun suspension concentrate on rice is as follows: To control bacterial foot rot of rice, use 100 grams of 20% Longkejun per mu diluted in 50 kg of water, spray the first application at the early stage of disease onset, then spray once every 7-10 days, for 2 consecutive applications, with remarkable control efficacy. For rice bacterial leaf blight, spray promptly when diseased plants are found in the field or after typhoons and rainstorms, using a 500-700 times dilution of 20% Longkejun for 2 sprays, at an interval of 7-10 days, with control efficacy reaching about 80%. For bacterial leaf streak, spray the disease center in the field with a 500-700 times dilution of 20% Longkejun; after rainstorms, another 1-2 control applications should be made immediately. To control bacterial brown spot of rice, use 100 grams of 20% Longkejun per mu diluted in 50 kg of water, and spray 1-2 times each after rainstorms and typhoons and at the early stage of disease onset.