causal agent meaning
- crown rust is the common name both of a serious leaf-rust disease of oats and of the causal agent.
- holmes crossed two compatible races of ceratocystis ulmi, the causal agent of dutch elm disease.
- causal agent identification of apricot fruit black spot and biological characteristics of the pathogen
- The decaying atom's photon is the simple causal agent.
- This disease was the causal agent of the Bengal famine of 1943.