Upland rice or rice spray aspirin vinegar can increase production by 10% to 18%, and the rice output rate is above 75%. How to use: Use 7.5-9 grams of aspirin per acre, place in 70 kg of 300-350 times of rice vinegar, stir well, and spray once in the heading, flowering, and filling periods. Precautions: 1, must use high-quality rice vinegar, with a long time to stay better vinegar. Do not use commercially available chemical vinegar. 2, vinegar concentration should not be too large, with 300 ~ 350 times is appropriate. Chinese Vodka,Chinese Spirit,52 Alcohol Chinese ,Chinese Rice Liquor Shan Dong Kao Shang wine industry Co.,Ltd , https://www.ksbaijiu.com