- silkworm disease and injurious insect
- 蚕病害虫
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
Economic entomology — is a field of entomology, which involves the study of insects that are of benefit or those that cause harm to humans, domestic animals, and crops. Insects that cause losses are termed as pests. Some species can cause indirect damage by spreading… … Wikipedia