Cov lus piav qhia luv luv:
Qhov thib ob tiam anticoagulant rodenticide muaj palatability zoo, muaj zog toxicity, high efficiency, dav spectrum thiab kev nyab xeeb. Siv tau rau cov nas resistant rau thawj tiam anticoagulants. Nws yog siv los tswj cov nas thiab nas qus.