Test address: Anqiu City, Shandong Province
Test crops: watermelon seedlings
Test product: simple rough explosion
Test time: August 2017
Usage: 1 mu of land 1 kg simple rough explosion with water 1 time
Test effect: Due to the smoked ground, the watermelon seedlings are weak, the dead tree is serious, the roots are rotten, and the slow seedlings are slow. After using the simple and rough explosion, there is almost no dead tree, and the seedlings are fast and the growth is good.
