... 5-10days before harvest. Applying to wheat, rice, corn, soybean and peanut:1).Spraying BR481 on wheat and rice plant, 3-7days later, the chlorophyll ... the soil, which make plant get more water and nutrition and resist drought and waterlog better. Also the length of segment of ... promote boll’s enlarging, make stem more robust and leaf thicker and deeper in color, have a very strong chemical controlling ...