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.
Caddyshack was filmed on location at the Boca Raton Hotel & Country Club, Boca Raton and The Rolling Hills Golf & Tennis Club, Davie, Florida, USA. The gates to the country club where Danny rides his bike during the opening credits are the gates to Bel Air on Sunset Blvd. in Southern California.