And experts paid more attentions to integer perception while listening to music.3. It also showed the position effect, that was irregular chords appeared at the third or fifth position, and the swings and the delitescence were quite different. It uncovered the different neural modes at different music perception phases.4. The two components had no significant differences with their swings at the three attention levels. It meant that these two ERP components could be acquired under non-attention condition, and music processing was automatic.

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The anti-jamming ability of igniter depends on the charge in the igniter. The combustion of the igniter charged with barium nitrate and those charged with magnesium powder and PTFE is stable, while the igniter charged with zirconium hydride and lead oxide is unstable. The standard error of duration of the third kind of igniter flame is 523 ms ,and also its nozzle hole is blocked seriously.

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Nutrient components of sweet potatoes with weed management in organic cultivation was better by intercropped soybean. Crude protein, reducing sugar and starch were better with thrice intertillage. Nutrient components of sweet potatoes with different mulch was better by peanut shell.

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Because of the cutide and the cutinication of the cell wall in epidermis, the phellemmication of the cell in phellogen of periderm, the epidermis and the periderm have the protective function of preventing the moisture from escaping and the injurous insects out of it .

不同植物及同一植礎(chǔ)，各組織細(xì)胞的細(xì)胞壁在與功能相適應(yīng)的過程中观看在线精品在线，物不同部位和不同發(fā)育時(shí)期的細(xì)胞其細(xì)胞壁具有不其結(jié)構(gòu)和化學(xué)成分均發(fā)生特化人人操人人www.452e.com，構(gòu)成植物組織最為同的結(jié)構(gòu)和成分，從而適應(yīng)各種不同的生理功能欧美xxxxA片。

As "Elemental predicative construction", according to their different semantics relations, in which " V"s representative intransitive verb, transitive verb and relation verb respectively.

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Of different seasons, and select the best herborization time. Then we compare the contents of general flavone, Diosmin, Palustroside and CHA in 10 samples, draw a conclusion that flavone, Diosmin and Palustroside are the representative index components in Quality standard, steady in different source.

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There is no significant difference of the relative content of the terpine volatiles between the trunk and needles, but there is difference between healthy and damaged trees, and also between different times and atdifferent breast perimeters.

油松萜烯類揮發(fā)性成分的相對(duì)含量在葉和干之間沒有明顯的差異，同時(shí)采樣的其干部和葉部的萜烯類揮發(fā)成分的比例基本保持一致欧美性交一级大片；不同徑級(jí)的樹干和不同的季節(jié)成分和結(jié)構(gòu)有所差異国产欧美视频图片小说区，而林木受害后其揮發(fā)性成分有所差別。

Among them, 7 compounds were firstly found from Trollius chinensis and 4 compounds were firstly found from the genus of Trollius. Most isolated compounds were flavonoid, and few were organic acid. The quality standard studies were conducted by determining the total flavonoids in the flowers of Trollius chinensis at different flowering time and deciding the optimum harvesting time.

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The transplant of seedling should be processed after the upgrowth of leaves and root.By using the GC-MS, the chemical composition in root of Valeriana amurensis was analyzed. The avilid components in root of different provenance were similar, and the contents of effective composition in roots were depended on the provenance. Meanwhile, P-Panasinsene was founded in root of Valeriana amurensis for the first time.

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The results showed that highly significant differences were observed between the two nitrogen treatments and also among family lines in the 4 nutrient contents. Applicating nitrogen may increase the contents of CP and CF in stalk, but decrease the contents of ADF and NDF. The variance segregation of stalk nutrients of F2∶4 lines were in normal distributions and with over parent segregation in some degree. The sensitivity to nitrogen fertilization varied with maize genotypes.

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