pollinators

But since the nineteen eighties, researchers have been concerned about the health of these valuable pollinators.

但是，从二十世纪八十年代以来，研究者们一直在关注这些珍贵的花粉传播者的健康问题。

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Bumblebees have been widely used as pollinators in greenhouse and acquired good economical and ecological benefits in foreign countries in recent years.

近几年，国外已广泛利用熊蜂为温室农作物授粉，并且获得很好的经济效益和生态效益。

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The delicate flowers attract pollinators, mostly honeybees, to visit and collect nectar and pollen.

娇嫩的花朵引来了众多采食花粉和花蜜的授粉“红娘”,主角当然是蜜蜂了.

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Both butterflies and hawkmothes are effective pollinators of two varieties, but strong differentiation in butterfly and hawkmoth species occurred to two varieties.

蝴蝶和天蛾都是2个变种的有效传粉者，它们对2个变种具有同等的传粉效率，但2个变种在传粉者的种类上产生了强烈的分化。

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So to really understand pollination ecology, both the flower and its pollinators must be studied.

要想真正了解授粉生物学，花朵和传粉者都要研究，缺一不可。

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By means of orientational observation in the field, flowering phenology, flowering dynamic, kinds of pollinators and their behavior and visiting frequency were observed and the breeding system, pollen-ovule ratio ( P/ O) and pollen viability were determined.

通过野外定位观测，对柽柳的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉.胚珠比（P/O）、花粉活力进行了检测。

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They think also ( ozone ) in the air is keeping bees and other pollinators from smelling the flowers.

他们认为空气中臭氧正组织蜂和其他授粉者闻花朵.

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Butterflies, and in such numbers, would seem to be perfect pollinators for any flower.

这么多蝴蝶对任何花朵来说应该都是最理想的授粉�

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Effects of Diploid Pollinators on Major Characters of Triploid Watermelons

二倍体授粉品种对三倍体西瓜主要性状的影响

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of pollinators, and it's a route that we designed

是一条我们设计的路线

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Almost all pollinators visited the flowers before 12:00 am.

所有传粉的昆虫都是蜂类昆虫,并且几乎所有的昆虫只出现在上午12:00前.

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Study on the Optimum Pollinators for Six Jujube Cultivars

6个枣品种最佳授粉组合的研究

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They need pollinators to help them reproduce so they use bright colors or ultraviolet patterns and sweet smells.

花卉需要传粉者帮助它们繁殖，所以它们利用鲜艳的颜色或紫外线波纹和芳香的气味来吸引传粉者。

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Color has always been considered as an attraction to pollinators.

花色一直被认为是吸引传粉者的诱物之一。

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Treatments of emasculation and perianth removal showed that the rewards of nectar was more attractive than pollen to pollinators.

去雄和切除花被片实验表明，蜜汁较花粉作为食物报酬对访花者更具吸引力。

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For some plants, the relationship with their pollinators is not collaborative,

完成授粉某些植物和授粉昆虫间的关系不是合作

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Most flowers have an I-pat-your-back-you-pat-mine relationship with the pollinators that help them reproduce.

大多数花儿和帮助它们繁殖的传粉者之间都保持着互帮互助的关系。

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Through evolution, most flowers have become adapted to attract specific types of pollinators.

通过进化，大部分花朵变得适于吸引特殊种类的花粉传播者。

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The main factors effecting the success of sexual reproduction were pollinators scarcity and insects infection.

影响有性生殖成功的因素除昆虫侵食以外，黄帚橐吾和箭叶橐吾低的结实率主要原因是传粉媒介限制。

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Amegilla floraea ( Smith ) Brooks and Xylocopa nasais Westwood were the most important pollinators.

花无垫蜂(Amegillaflorea ( Smith ) Brooks)和竹木蜂(XylocopanasaisWestwood)是最主要的传粉者.

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Many insects were pollinators before other flying animals were extant.

在其它能飞的动物出现之前,许多昆虫已经是授粉者了.

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Large areas have no effective pollinators; fruit trees must be pollinated by hand.

大片区域不能进行自然授粉，果树必须要人工授粉才可以。

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TYPE OBJECTS Floral characters are closely tied to pollinators and their pollination behaviors.

花冠类型与传粉者和传粉行为紧密相关。

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Honey bees are pollinators of wild flowers.

蜜蜂为野花授粉.

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Flower ecologists have distinguished the wind pollinators, i.e. the anemophilous plants from the zoidogamous plants. Population Genetics of Different Ecological Type Sheep Breeds in the Region to the East and South of Central Asia

花生态学家把风媒传粉种，即风媒植物，同动物媒植物区别开来。中亚以东南不同生态型绵羊品种群体遗传学的研究

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For some crops around the world, wild pollinators like bumblebees are more important than honeybees.

对于全世界其他作物来说，像大黄蜂这样的野生授粉者比蜜蜂要重要。

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It's famous for its unique odor-something like rotting flesh-which it uses to attract pollinators.

它因用来吸引传粉者的有点像腐肉的独特气味而著名。

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They might switch pollinators if transplanted, but they stick with the same fungus species.

兰花在被移植后或许会换一个授粉者，但其坚持与同一种真菌共生。

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A family of small solitary bees; many are valuable pollinators for agriculture.

小型孤独的蜜蜂的总合；许多是对农业有价值的花粉传播者。

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Flower ecologists have distinguished the wind pollinators, i . e . the anemophilous plants from the zoidogamous plants.

花生态学家把风媒传粉种, 即风媒植物,同动物媒植物区别开来.

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