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The asian lady beetles now in the united states probably came from japan . the asian lady beetle eats aphids that damage crops like soybeans , fruits and berries (據猜測)目前在美國出現的亞洲瓢蟲很可能都來自日本。亞洲瓢蟲以毀壞大豆,水果和漿果等作物的蚜蟲為食。

The asian lady beetles now in the united states probably came from japan . the asian lady beetle eats aphids that damage crops like soybeans , fruits and berries 現在美國的亞洲瓢蟲基本上來自日本,亞洲瓢蟲消滅村還莊稼,像大豆,果實和漿果的蚜蟲。

Experts say asian lady beetles may appear in large numbers in some years . but they say the insects are too helpful to consider pests 專家指出亞洲瓢蟲可能在幾年內大量繁衍。但他們認為這種昆蟲對農業的貢獻巨大,因而不至于被當作害蟲考慮。

2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots 瓢蟲通常背上都有黑色的斑點,一些瓢蟲也有彩色的斑點。不同種類的瓢蟲,后背的斑點數目也是不同的。

2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots 他們大多數有黑色的斑點,可是還有一些有比較淡的有色斑點,不同種類的飄蟲有不同數目的斑點

2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots 瓢蟲身上多有黑點,還有一些有著色彩比較明亮的點。不同種類的瓢蟲身上的點數還不一樣。

2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots 瓢蟲一般都有黑色的點點,而有一些是有亮色點點的。不同品種的,點點的數目是不同的。

2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots 大部分瓢蟲都有黑色的斑點,雖然還有些是彩色的斑點。不同的種類斑點的數量也不同。

2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots 雖然有的瓢蟲長著淺色的點,但常見的是黑點。不同種類的瓢蟲,其點的數量也不一樣。

2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots 它們經常有黑色的斑點,也有一些有亮的彩色斑點。不同的瓢蟲有不同數目的斑點。

2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots 它們通常有黑色的斑點,盡管有些有淺色的彩色斑點。不同的瓢蟲有不同的斑點數。

In the southern united states , asian lady beetles have reduced the need for farmers to use pest - killing poisons on pecan trees 在美國南部地區,亞洲瓢蟲(的存在)降低了農民在美洲山核桃樹上使用殺蟲劑的需求。

1 lady beetles are a natural control for aphids . aphids are tiny insects that develop colonies on plants and eat plant fluids 瓢蟲是蚜蟲的天敵。蚜蟲是一種很小的昆蟲,它們寄生于植物上,并吸取植物的汁液。

1 lady beetles are a natural control for aphids . aphids are tiny insects that develop colonies on plants and eat plant fluids 瓢蟲是蚜蟲的天敵。蚜蟲是一種非常小的昆蟲,它們生長在植物上并且靠吃樹汁為生。

1 lady beetles are a natural control for aphids . aphids are tiny insects that develop colonies on plants and eat plant fluids 瓢蟲是蚜蟲的天敵。蚜蟲是一種在植物上發展種群的小昆蟲,以吸取植物汁液為食。

1 lady beetles are a natural control for aphids . aphids are tiny insects that develop colonies on plants and eat plant fluids 瓢蟲是蚜蟲的天敵。蚜蟲是一種很微小的昆蟲,寄生在植物里,以植物的汁為食物。

1 lady beetles are a natural control for aphids . aphids are tiny insects that develop colonies on plants and eat plant fluids 瓢蟲是蚜蟲的自然天敵。蚜蟲是一種小昆蟲,它們寄生在植物上,吸食植物的液體。

1 lady beetles are a natural control for aphids . aphids are tiny insects that develop colonies on plants and eat plant fluids 瓢蟲是蚜蟲的天敵。蚜蟲是一種個頭小但侵襲性強的昆蟲吸食作物的汁液。

1 lady beetles are a natural control for aphids . aphids are tiny insects that develop colonies on plants and eat plant fluids 飄蟲是蚜蟲的天敵,蚜蟲是種棲居在植物上并且吞噬植物的微小的群居昆蟲