小小蜜蜂虽然身长不到一厘米,如果有足够的食物供应,它可以绕地球连续飞行25昼夜.每小时飞行65公里.一只蜜蜂每天出动几十次,每次要采集几十朵花的花粉和蜜露.每酿成1公斤蜂蜜,需要采集500万朵鲜花.蜜蜂的肢体布满了细软的绒毛,在花丛中采蜜的同时,绒毛沾满花粉.因而起到了传授花粉的媒介作用.据文献记载,美国农业部曾宣布有150种农作物需要蜜蜂授粉.试验证明,各种异花授粉的作物,经过蜜蜂传粉后,可以 The little bee, although less than one centimeter in length, can fly continuously around the earth for 25 days and nights, if it has enough food, and fly 65 kilometers an hour. A bee doeszens of flowers a day Pollen and honeydew.Every kilogram of honey, need to collect 5000000 flowers.He bees limbs covered with soft fuzz, in the flowers in the honey at the same time, villi covered with pollen .Therefore, played a mediator of the role of pollen According to the literature, the United States Department of Agriculture has announced that 150 species of crops require bee pollination.Experiments have shown that a variety of cross-pollination of crops, after bee pollination,