decimate

decimate 杀死或毁坏(某物)之大部分
 1 : to take or destroy the tenth part of
 2 : to cause great destruction or harm to
 verb [VN]
 [usually passive] to kill large numbers of animals, plants or people in a particular area:
The rabbit population was decimated by the disease.
 (informal) to severely damage sth or make sth weaker:
Cheap imports decimated the British cycle industry.
decimation noun [U]

Example sentence:
     Farmers struggled to feed their families after their crops were decimated by blight.
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