Objective: To extract the volatile oil from rhizome,leaf,flower of chive by chemical method and its chemical components were identified.

目的 ：用化學方法從韭菜的根莖www.zmjzk.com、韭菜葉最新福利一区、韭菜花中提取揮發(fā)油视频一区二区在线免费，并鑒定出其揮發(fā)油的化學成分无码不卡全黄毛片免费看。

However, There is not the report about the effects of nitrogen on yield, quality and key enzymes in nitrogen metabolism of Chinese chive in a hydroponics system.

本試驗以6韭菜品種為試材久久久免费性交毛片，研究了氮素營養(yǎng)對韭菜生理效應国产极品在线观看无码迅雷下载、氮代謝關(guān)鍵酶及硝態(tài)氮對不同韭菜品種的根系生長的影響，以期為韭菜低硝酸鹽富集品種的選育及無土栽培提供理論依據(jù)。

The results showed that phosphorus deficiency stress environment (0~80 μmol/L) and phosphorus abundance stress environment (160~320 μmol/L) made the content of Chl a, Chl b and the total content of chlorophyll decline obviously, and restrained the growing of Chinese chive and decreased the yield.

結(jié)果表明：低磷脅迫(0~80μmol/L)和高磷脅迫(160~320μmol/L)使韭菜葉片的葉綠素a亚洲黄的全免费在线观看、葉綠素b及葉綠素總量明顯下降亚洲国产AV无码精品无广告，抑制韭菜的生長，降低了產(chǎn)量国产乱伦视频一区二区。

Cabbage leaves with the chives, then wrapped in leek was not easy to evaporate the water, but also ...

用白菜葉把韭菜包起來的話韭菜的水分也不容易蒸發(fā)黄页视频在线学习，而且還能。欧美黄色免费网站一区二区。激情小说视频。

The results showed that the total phosphorus concentration had close relation with the irrigation interval of leek field.

結(jié)果表明。福保村韭菜地排水邊溝中總磷濃度和韭菜地的灌溉周期密切相關(guān)欧美国产一级黄色。。

Based on the biology model, leek is put in the normal paint or water-based environment. Since the ratio of microkernel is directly proportional to damage, the pollution can be assessed through the permillage of microkernel.

通過實驗建立起生物學模型国产欧美日韩视频在线，將處于減數(shù)分裂時期的韭菜花放入涂有油漆和水性漆的環(huán)境中，其花粉細胞常發(fā)生突變1级片在线观看，而在正常環(huán)境中的韭菜花的花粉細胞突變較少日本一区二区精品好黄。

Medthods:Volatile oil of chive was extracted by means of water-vapour distillation and its chemical components were assayed by capillary gas thromat ography-mass spectrometry.

用水蒸氣蒸餾法提取韭菜中韭菜的根莖、韭菜葉一级aaaaaa黄片、韭菜花揮發(fā)油久久精品女人天堂A片，并用毛細管氣相色譜/質(zhì)譜法，鑒定出其揮發(fā)油的化學成分小视频无码专区网。

For confirmation of this ancient legend and found out the sexual improvement compounds the testosterone and NO in serum of mice were measured,the weight of sexual organs of mices was detected and the sex behaviour of mice was observed.The testosterone and NO concentration in serum of mice as indicator for screening some improving sexual compounds from Chinese chives was builted.1操欧美性爱、The preliminary experiment of Chinese chives confirm sexual improvement functionThe sexual improvement function experiments of Chinese chives comparing with herba epimedii,herba cynomorii and radices morindae which were acknowledged as chinese herbals having sexual improvement function were carried out.The result was showed that the Chinese chives was confirmed having sexual improvement function,though its efficacy was less than herba epimedii,herba cynomorii and radices morindae.

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The concents of testosterone and NO of the mouses gavaged with high dosages of Chinese chive extractiong were not significantly more than that of giving middle dosages.This indicated that Chinese chives might be more safe than traditional chinese herbals of sexual improvement function.2日韩福利短片在线看免费视频播放网站、The screening of sexual improvement function chemical substances of Chinese chivesThe crude extract was leached to four phases by petroleum ether, ethyl acetate,n-butanol and water.By doing animal tests to detect the contents of testosterone and NO in serum of mices,the result was showed that the extracts of petroleum ether and n-butanol have sexual improvement function,especial the n-butanol phase.

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Leeks, green onions, garlic Even if these three do not you like to eat: Because leeks will be glued to the teeth, the teeth white with green leek Road is not a good scene; green onions and garlic odor of the president of the stay in your mouth and stomach, the girls hate this taste comparison.

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