xiān​wéi​zuò​wù

fiber crop

  1. fiber
    A thread-like material of natural or synthetic origin used in textiles or industry (such as cotton or nylon), or a long, thin cell or tissue in organisms that provides structural support (such as connective tissue or muscle fiber).
  2. crop
    Plants grown and harvested by humans for food or other uses; often used as an abbreviation for 农作物 nóng​zuò​wù