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“ladybug”和“ladybird”意思非常相近，都指“瓢虫”。在美式英语中，常用“ladybug”；在英式英语中，“ladybird”更常见。不过，这两个词在实际使用中并没有严格的地域限制，都能被人们广泛理解。例句如下：Look! A ladybug is crawling on the leaf.看！一只瓢虫正在叶子上爬。The children were excited to ...
Ladybird eating aphids Ladybirds also feed on some plant materials including residues of pollen. They supplement their diet with nectar, fungi, honeydew, plant sap, and pollen. The adult males can afford to rely on all these foods but females must eat aphids or live prey to reproduce. Scient...
The beetle gets its common name because it was associated with the Virgin Mary. Legend has it that a group of farmers was so plagued by aphids eating their crops that they prayed to the Virgin for help. When help arrived in the form of coccinellids, the beetles were known as “Our Lad...
While ladybugs are beneficial predators of plant-eating insects, sometimes during the colder months, ladybugs will swarm homes to spend the winter season. What Do Ladybugs Look Like? Ladybug adults are about ½ inch long with a partially hidden head, 2 short antennae and two sets of wings....
larvae spend most of their lives eating nearby insects such as aphids. While adult ladybugs often leave a location after their food supply dwindles, larvae stay behind and look for more prey. Constant food ingestion makes a larva so big that its skin falls off several times during this ...
Bug Fauna Flora Entomology Spot More stock footage of the same categories HD Ladybug eating food stock video footage 4K Ladybug Eating Aphids stock footage HD Cannibal ladybug eating another ladybug stock footage HD Cannibal ladybug eating another ladybug stock video footage ...
especially aphids and other critters that damage plants by feeding on their sap. A single ladybug can consume vast quantities of aphids in its lifetime, as many as 5,000 or more. There is a brisk business in commercial ladybugs for aphid control, and some of the species found in North ...
Ladybug Beneficial for gardens due to their appetite for aphids. Ladybugs are welcomed in gardens for their pest-eating habits. 5 Asian Lady Beetle Prone to invading homes in large numbers for overwintering. In autumn, Asian Lady Beetles often swarm homes seeking warmth. 6 Ladybug Same as Lad...
They were studying the ladybug in school.Megan and Logan were farm kids and knew some-thing about the ladybug already. They knew that farm-ers had a problem with crop-eating pests called aphids(蚜虫) and that ladybugs ate aphids. The more ladybugs were around, the fewer chemicals the ...