Beginning in August 1954 , screw-worms reared and sterilized in an Agriculture Department laboratory in Florida were flown to Curacao and released from airplanes at the rate of about 400 per square mile per week.
Beginning in August 1954 , screw-worms reared and sterilized in an Agriculture Department laboratory in Florida were flown to Curacao and released from airplanes at the rate of about 400 per square mile per week.
为此目的，经与荷兰政府接洽，他来到加勒比海上的库拉索岛，该岛和大陆之间相隔至少50英里宽的海面。