Efficient And Environmentally Friendly New Fertilizer - Green Four Dimensional Full Effect Fertilizer, LvWang Compound fertilizer,water soluble melon fertilizer,Nitrogen Fertilizer,fertilizers agricultural,liquid fertilizer,npk 20-20-20

Liquid Fertilizer, LvWang Compound fertilizer,liquid fertilizer,water soluble fertilizers,plant fertilizer,npk water soluble fertilizer,npk 20-20-20 Prevent heavy metal pollutionPotassium humate from mineral sources participates in ion exchange reactions in soil, adsorbing and fixing heavy metal ions in the soil to prevent them from entering the biological cycle.6、 Improve fertilizer efficiency1. Nitrogen fixation: When nitrogen is applied to

In order to effectively strengthen the company's fire safety management, popularize fire safety knowledge, and further enhance the fire safety awareness of company employees, on the afternoon of June 22, Hebei Lvwang Ecological Fertilizer Co., Ltd. specially invited Instructor Ren Yanqiang from Shij