After the preliminary appraisal,38 species of pollinators were caught on 22 kinds of nectar source plant s,diptera and hymenoptera were the main pollinators.

經(jīng)初步鑒定，在22種蜜源植物上共捕捉38種訪花昆蟲，其中雙翅目、膜翅目為主要訪花昆蟲18网片禁黄网站免费观看。

After the preliminary appraisal, 38 species of pollinators were caught on 22 kinds of nectar source plants, diptera and hymenoptera were the main pollinators.

經(jīng)初步鑒定，在22種蜜源植物上共捕捉38種訪花昆蟲欧美一级黄色日批，其中雙翅目婷婷丁香在线、膜翅目為主要訪花尾蟲。

Could be reasons for its limited distribution and endemism. Flower with long spur selects pollinators with the long proboscis. During the long period of co-adaption, they have promoted its evolution respectively.

花部具長距的匍匐鳳仙花"選擇"了具長吻的傳粉昆蟲一级毛片AA片免费视频在线播放，正是匍匐鳳仙花與傳粉者在長期的相互適應(yīng)和磨合過程中欧美激性欧美激情在线金8，促進(jìn)了各自的進(jìn)化。

P. pilosa oviposits in the same day as the fig wasp pollinators, and they can oviposit on the sycouia for two days. Philoirwesis sp. oviposits much later, 6 to 13 days later than the pollinators. The ovaries inside the post-floral phase male syconium of F.

短尾佩妃延腹小蜂的產(chǎn)卵時間與傳粉榕小蜂接近黄色网站在线看国产免费，幾乎與傳粉榕小蜂同時到達(dá)隱頭果產(chǎn)卵大屌淫网站，該時期隱頭果可供其產(chǎn)卵2天；而長尾佩妃延腹小蜂的產(chǎn)卵時間較晚色网站性感污，在傳粉榕小蜂產(chǎn)卵后的第6天開始到果外產(chǎn)卵性色欲情免费网站，并可持續(xù)產(chǎn)卵約一周時間。

Pingbianensis flowers were ants (Aphaenogaster smythiesii Forel,Formicidea), springtail (Hypogastrura sp., Hypogastruridae, Collembola) and one species of beetles (Anomala corpulenta Motsch, Rutelidae). These pollinators generally have restricted movement capacities and hence promote geitonogamy or mating between individuals in close proximity within populations. The results of out crossing index pollination experiments in our study suggest that T. pingbianensis has an animal-pollinated, mixed selfing and outcrossing breeding systems.

通過對屏邊開口箭的開花物候可以直接进入的黄色网站、傳粉生物學(xué)99re视频这里只有精品首页6、交配系統(tǒng)的研究以及對近交衰退的檢測，結(jié)果顯示：屏邊開口箭單花花期約15天左右狼友免费在线观看视频，柱頭www.91色.com、花粉活力持續(xù)時間較長；傳粉昆蟲多為螞蟻手机看片日韩精品视频在线看、跳蟲日本黄色网站亚洲黄色网址，偶有小甲蟲拜訪，缺乏長距離傳粉昆蟲一女三男A片视频；雜交指數(shù)以及套袋試驗的結(jié)果表明屏邊開口箭為高度自交親和的混交模式植物欧美激情高潮老外a一级，且在幼苗早期并沒有表現(xiàn)出明顯的近交衰退現(xiàn)象国产精品无码无片在线播放。

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

但是自從20世紀(jì)80年代以來黄色片黄色网站黄色片，研究者擔(dān)心這些有價值的傳授花粉的健康色天堂综合。

But since the nineteen eightie s , researchers have been concerned about the helve health of the se valuable pollinators.

但是自從20世紀(jì)80年代以來，研究者擔(dān)心這些有價值的傳授花粉的健康一级高清理论片免费大全。

Petal and nectar may be a advertisement in attracting pollinators, however, stigma and pollen were indistinctive in attracting pollinators.

花冠和花蜜對授粉昆蟲具有較強(qiáng)的招引作用在线免费观看黄片日，而柱頭和花粉的招引作用似乎不明顯。

Within a syconium, pollinators and non-pollinators are interacting with each other in high-density populations.

在同一個榕果中国产精品无码AA不卡视频，具有較高種群密度的傳粉榕小蜂和多種非傳粉榕小蜂生存在一起并相互作用日韩美欧综合久久久久。

There were 22 pollinating insect species belonging to 4 orders and 11 families, among which, native bee species Megachile abluta, M. spissula, Xylocopa valga, Andrena parvula and Anthophora melanognatha were the main pollinators. M. abluta, M. spissula and X. valga were of uni-peak type with diurnal foraging activities trom 11:30 to 15:30, while A. parvula and A. melanognatha were of double-peak type with diurnal foraging activities on 9:30-11:30 and 16:30-18:30, indicating a complementary relationship among the pollinators. The main pollinators had significant differences in their tripping frequency and landing time, and their foraging behaviors were correlated with their body sizes.

結(jié)果表明：苜蓿訪花昆蟲共計22種，分別屬于4個目女高中生第一次破处，11個科第一页国产，根據(jù)彈花效率初步確定鱗地蜂、黑顎條蜂欧美性爱手机在线、凈切葉蜂日韩精品久久久久、細(xì)切葉蜂和紫木蜂為河西地區(qū)主要傳粉昆蟲；主要傳粉昆蟲的日活動規(guī)律出現(xiàn)單峰型和雙峰型2種黄色国产第一区，凈切葉蜂久久久久精品无码观看不卡、細(xì)切葉蜂和紫木蜂屬于前者，只在11：30-15：30出現(xiàn)一個活動高峰三级色色色色色色，而鱗地蜂與黑顎條蜂則為雙峰型久色黄色网站，在9：30-11：30和16：30-18：30分別出現(xiàn)訪花高峰，不同的傳粉昆蟲之間存在互補(bǔ)關(guān)系黄页视屏在线看；主要傳粉昆蟲的彈花頻率和小花停留時間存在顯著差異日韩欧美中文精品第一页，且訪花行為與野生蜂體型緊密相關(guān)。