Test address: Yongqing County, Langfang City, Hebei Province
Test user: Mr. Jie
Test crops: Grapes
Test product: simple rough explosion
Test time: July 2018
Usage: Use a simple rough explosion 1 pack (25g) with 1 bucket of water (30 kg), spray once on the foliar surface.
Test effect: the grapes are evenly colored, the fruit powder is thick, the grapes are of good quality, and the market is early.
