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1、Insects and human,Distribution and species Pest insect and Beneficial insects Folk customs of insect culture The art of insects,Distribution and species,Pest insect,Gross pests The real pest species not more than 1% of the insect species.,The ratio of food consumption,The rate of loss by pest insect
2、,Beautiful but hamrful,It can jump one meter away ,net friends called albino flies .,Pest insect,Immediate harm:losts of forests and wood are harmed by insects Indirect hazard : spread disease,spread disease,Schistosomiasis is a serious parasitic disease, according to the world health organization (
3、WHO) in 1995 estimated that the world with 75 countries and regions have schistosomiasis , threatened about 625 million people, 193 million people have infected schistosomiasis in the world ,New insects times,The global temperature is rising which may cause the insects break through before acti- vit
4、y space and rapid increasely; This will be form a potential threat for human Spy insects,Resident Evil,Beneficial insects,pollinator species With the development of modern agriculture, the technology of pollination by utilizing pollinating insects is becoming more and more important,Agriculturalinte
5、nsification,resource insects,Resource insects which is provide a lot of prodution material for mankind.,Medicinal insects,Many insects or its products not only are rare nutritional supplements but also used to make medicine,Great cleaner,Coprophagous insect is the most hardworking “man”. they used b
6、odies of animals and plant for food“. According to statistics they played a very important role in the forest ecological system. But, this kind of insects seems to be ignored. No insects, it is hard to imagine the earth will be what is a dirty look like?,Folk customs of insect culture,The wedding au
7、spicious worm,There are some species which are known as the long for a beautiful and auspicious symbol,and bees and silkworm are typical representative,Eternal love into butterflies,We can see the butterfly alaways in pairs dancing in the flowers , people often praise the better love of human by it.
8、,Releasing butterflies,Releasing a box of butterflies can be a magical moment and every bride likes a little magic.,The art of insects,In our life can be seen everywhere on the art of insects such as television, plays, calligraphy and painting, the handicraft and so on.,Many colour beautiful insects are printed on stamps, In stamps exhibit the elegant demeanour of many insect species this kind of insects stamp are attracted by kinds of stamp collecters,Insect stamps,Thank you !,
