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2022大学慕课答案 General Entomology(Huazhong Agricultural University) 最新大学MOOC满分章节测试答案
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-12-09到2020-12-31
本篇答案更新状态:已完结
【作业】Chapter I Introduction Assignment of Chapter I
1、 问题:Discuss the relationship between insects and human beings.
评分规则: 【 The harmful side of insects to human beings: harmful to crops, such as cotton pests (pink bollworm, cotton bollworm); transmission of plant diseases, such as aphids (transmission of plant virus diseases); transmission of human and animal diseases, such as mosquitoes (transmission of dengue fever, malaria, yellow fever, etc.).
The beneficial side of insects to human beings: resource insects, such as lac insect, provide important industrial raw materials – lac; ornamental insects, such as beautiful butterflies; medicinal insects, such as Mylabris, can secrete cantharidin to treat primary liver cancer; edible insects, such as longlouse, can be eaten; natural enemy insects, such as parasitic wasps, such as Apodemus, cocoon wasps, and honeybees; pollinator insects, such as bees; provide scientific experimental materials, such as flies, bloodsucking bugs, etc. 点我阅读全文