Iron chelates in fertilizer will correct iron deficiency when added to soil. One pound of iron per acre is the recommended rate. An application of iron will only work if the soil is acidic in nature, so a pH test is required.
On Location. Big was filmed on location in New Jersey and New York City. The Baskin House was filmed at, 437 Greenmount Road, Cliffside Park, NJ, USA [Thanks to Dee83] Locations used include Cliffside Park, NJ for young Josh's home and Cliffside Park Elementary School #6 as the school Tom Hanks attended.
Made-for-TV movies became commonplace during the 1970s, and locations used for the big screen also became preferred locations for the small screen. Consequently, Red Rock Canyon appeared in such TV movies as ABC's Ordeal (1973), Westworld (1973), The Hanged Man (1974), Savages (1974) and The Godchild (1974).