... high performance on crop diseases caused by iron deficiency effects 2.2. Our amino acid chelated- Fe fertilizer, as the trace ... seedlings, vegetables and walnut, by field trials, wheat applicatedby iron fertilizer application ,can yield 10%, other crops such as rice, ... soybeans, apples, vegetables, green pepper, cotton, peanuts,on iron fertilizer application can achieve a higher yield. 4.Usage: 4.1 ...