There are about seven kinds of fertilizers:Organic Fertilizer,Inorganic Fertilizer,Nitrogen-Based Fertilizer, Phosphorus-Based,Fertilizer,Potassium-Based Fertilizer, Liquid Fertilizers and Solid Fertilizers. If you want to produce fertilizers, you can come to www.fertilizer-machne.com

• How Many Kinds of Fertilizers Do You Know?
• How Many Kinds of Fertilizers Do You Know?
• what are fertilizers?
• What are different types of fertilizers?
• how do fertilizers work?
• how do fertilizers work?
• What are chemical fertilizers made of?
• What are the negative impacts of using fertilizers?
• To pesticides and fertilizers on the issue of ozone
• [Zhuantie] used the characteristics and use of chemical fertilizers