Test address: Raoyang County, Hengshui County, Hebei Province
Test crops: Beans
Test product: simple rough explosion
Test time: April 2017
How to use: Simple rough explosion diluted 500 times leaf spray once
Test effect: Beans grow rapidly and grow vigorously; the leaves are large, large, and thick green, and photosynthesis is strong; the experimental group has two more leaves than the control.
