... fertilizer, as the trace elements iron-specific organic fertilizer, can repair chloroplast structure, accelerate the rate of formation of ... walnut, by field trials, wheat applicatedby iron fertilizer application ,can yield 10%, other crops such as rice, soybeans, apples, ... 200~300 times dilution. Base fertilizer 10~15KG/acre. You can mix it with pesticides,which will enhance the function with each ...