Microbial biomass carbon and microbial biomass nitrogen, respiration CO2 and mineralized nitrogen in plant straw fertilized soil were determined under laboratory incubation conditions of constant temperature and moisture based on field above- ground yields of intercropped sweet maize straw and white clover straw.

根據(jù)田間甜玉米／白三葉草套種各作物的秸稈產(chǎn)量有可以看的黄色网站，在恒溫恒濕條件下進(jìn)行室內(nèi)培養(yǎng)，探討秸稈不同方式還田后土壤微生物量碳、微生物量氮、呼吸產(chǎn)生的CO2和礦化產(chǎn)生的無(wú)機(jī)氮的變化規(guī)律sansansy.com。

The results showed that an incubation time of 8 hours is most suitable for the analysis of iNOS enzyme activity. The four methods could identify iNOS in shrimp haemocytes and analyze the activity effectively, thus provide a good way for the further study of role of iNOS in innate immunology of shrimps.

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Mean incubation period from HIV infection until the emergence of AIDS Clinical symptoms and signs of time.

潛伏期指的是從感染HIV開(kāi)始，到出現(xiàn)艾病臨床癥狀和體征的時(shí)間日韩加勒比一本无码精品。

The usual period from infection to onset of symptoms ("incubation period") is 3 to 7 days.

通常的潛伏期是3到7天。

What is the incubation period of HIV infection ?

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In the incubation period of infection, appearance and there is no difference between normal people, you can have no symptoms to life and work, but is contagious.

處于潛伏期的感染者，外表和正常人沒(méi)有什么區(qū)別国产欧美在线不卡，可以沒(méi)有任何癥狀地生活和工作av天堂日韩，但具有傳染性。

The usual period from infection to onset of symptoms ("incubation period") is 3 to 7 days.

通常出現(xiàn)癥狀3～7天国产人人操人人入。

Further, because of the lengthy incubation period between infection and appearance of symptoms, enough time has not elapsed to evaluate the possibility of transfer.

而且久久精品国产清自在天天线，因?yàn)樵诟腥竞桶l(fā)生癥狀之間有著較長(zhǎng)的潛伏期，所以沒(méi)有足夠的時(shí)間來(lái)估計(jì)傳染的可能性真人无码免费视频网页。

HSC model of iron overloading was induced by incubation with ammonium iron citrate.

以檸檬酸鐵胺與HSC-T6細(xì)胞共同溫育琪琪电影网午夜理论片717百度，建立HSC鐵超載模型。

The iron transformation , their effects on soil factors and iron availability of compound iron fertilizer (CF,self-made iron fertilizer) and sulphate iron(FeSO 4) in calcareous soil were investigated by using soil incubation method.

通過(guò)土培試驗(yàn)的方法欧美特黄一区二区三区观看在线网站，研究了復(fù)混鐵肥日韩精品火爆视频在线观看网站、硫酸亞鐵兩種肥料在石灰性土壤中的形態(tài)轉(zhuǎn)化、對(duì)土壤因子的調(diào)控作用及在有效性上的差異99草在线视频观看。