Ninety percent of agricultural crops are pollinated exclusively by insects.
得农作物专门靠昆虫予以授粉。
INDUCTION EMBRYOGENY FROM UNPOLLINATED OV ARIES OF HAPLOID N.TABACUM AND TR.AESTIVUM CULTURED IN VITRO
离体诱导单倍体烟草和小麦未传粉子房的胚状体发生
As a result, fewer of the plants are being pollinated and bearing fruit.
因此，得以授粉并结果的植物越来越少。
Primary Discussion on the Effect of Bumblebee on the Sterile Line of Cotton Pollinated Production in Xinjiang Net Room
新疆网室熊蜂传粉制棉花不育系效果初探
Bushels of ripe cherries spring forth from trees pollinated by honeybees.
蜜蜂为樱桃树授粉，孕育出大量成熟得樱桃。
Certain flowers are pollinated by butterflies which migrate from Canada to Mexico.
某些花由移居从加拿大对墨西哥得蝴蝶授粉。
These plants are then pollinated and allowed to mature and produce seed.
然后，这些植物就被授粉，从而成熟结籽。
Lipeng No.2 seedless fruit all the same when pollinated with Xuegan orange cultivar.
授以高育性的雪柑花粉后，丽椪2号仍能形成无核果。
Lipeng No. 0 seedless fruit all the same when pollinated with Xuegan orange cultivar.
授以高育性得雪柑花粉后，丽椪2号仍能形成无核果。
Study on Pollinated Ovary Culture in vitro from Hybridization of Wild and Cultivated Rices
水稻野栽杂交受粉子房离体培养研究
We found that 26 probes detected two or more loci segregating in the selfpollinated progenies independently.
我们还发现，26个探针检测到2个或者更多个位点分离。
Only a few forest tree species can develop viable seed from unpollinated ovules.
只有少数林木可以从未授粉的胚珠发育成有活力的种子。
Studies on the induction of embryoid from unpollinated ovaries of Nicotiana tabacum L.
烟草未授粉子房胚状体诱导的研究。
Culture of Unpollinated Ovaries of the Genetic Engineering Rice in Vitro
遗传工程水稻未传粉子房的培养
The exposed pistils can be pollinated immediately.
对暴露出来的雌蕊可以立刻进行授粉。
No pumpkins will grow if the female flower is not pollinated at the right time.
南瓜如果没有在合适的时间授粉那就不会发育了。
The flowers are pollinated by insects.
这些花通过昆虫授粉。
Wind-pollinated plants generally produce smooth light pollen.
风媒植物的花粉经常轻而光滑。
The genetic variations of seedling traits among openpollinated families of plus trees of Betula luminfera H. Winkl.
光皮桦优良单株自由授粉子代苗期性状的遗传变异。
Pollinated by water,as the flowers of ribbon grass and hornwort.
水媒的通过水传花粉的，就象金鱼藻的花传花粉一样
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