Nutrient elementsThe total amount of nutrients in compound fertilizer is generally high, with a variety of nutrient elements. A single application of compound fertilizer can provide at least two or more main nutrients for crops at the same time.Uniform structureFor example, ammonium phosphate does n

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