介绍蜜蜂的英文ppt.ppt

1、Bee,Brief Introduction,The bee is a flying social insect. Suction style, is bees unique characteristic in chewing mouthparts insects. They are also called resourced insect. ,Details, types appearance habitat food lifehabits influence benefits harms ,Types,Apis andreniformis Smith（黑小蜜蜂） Apis koschevn

2、ikovi Buttel-Reepen（沙巴蜂） Apis muluensis Tingek（绿努蜂） Apis nigrocincta Smith（苏威拉西蜂） Apis cerana Fabricius（东方蜜蜂） Apis mellifera（欧洲蜜蜂） ,Appearance,Its body is branch or pinnate hair（羽状毛）, hind feet is specialized for acquisition of the pollen. Adult body is covered with fluff（绒毛）.Its abdomen has collect

3、ing pollen organs which with long hair. An adult bee is about 2 4 centimeters long. ,Habitat,Bees distribution is depend on the source of honey plants . They are distributed all around the world.Different landscape has different bees, most especially in grasslands, forests, river valleys, mountain a

4、nd desert. ,Their Food,The bees are feed on pollen（花蜜） and nectar（花粉）. Their food habits can be divided into three groups: polyphagy（多食性） oligophagy（寡食性） monophagy（单食性） ,Lifehabits, Sociality（社会性） male and female bees live in the same nest,but in form, physiological and division of labor,they have d

5、istinction. Parasitic（寄生性） female bees do not live in the nest,but they spawn（产卵） there. The young larvae have large mandible （上腭）which commonly used to destroy the host palate, or eggs. ,Benefits, Bees are the pollinator(传粉者) of crops,fruit, vegetables, hay, identification of crops and Chinese medicine plant. Honey is nutritional tonic(滋养品). Royal jelly(蜂王浆) is senior nutrition, not only can strengthen physique, prolong life, also can treat neurasthenia(神经衰弱), anemia(贫血), such diseases. ,Harms,Human can be stinged by bees.A