Suchergebnisse - Si-jun QIN

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  1. 1
    Variation of Potential Nitrification and Ammonia-Oxidizing Bacterial Community with Plant-Growing Period in Apple Orchard Soil

    Variation of Potential Nitrification and Ammonia-Oxidizing Bacterial Community with Plant-Growing Period in Apple Orchard Soil von Ling-zhi LIU, Si-jun QIN, De-guo LÜ, Bing-ying WANG, Ze-yuan YANG

    Veröffentlicht 2014-02-01

    In this study, we investigated the potential nitrification and community structure of soil-based ammonia-oxidizing bacteria (AOB) in apple orchard soil during different growth periods and explored the effects of environmental factors on nitrification activity and AOB community composition in the soi...

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  2. 2
    Anatomical Study on the Multi-Ovule Development and Abortion of Hanfu Apple

    Anatomical Study on the Multi-Ovule Development and Abortion of Hanfu Apple von Xu-yuan YANG, Huai-yu MA, Guo-cheng LIU, De-guo LÜ, Si-jun QIN, Guo-dong DU

    Veröffentlicht 2014-04-01

    The terminal flower buds of 6-yr-old Hanfu apple were used to study the ovule development, ovular characteristics, cell death of abortive ovules, and dynamic change of starch grain quantity in the embryo sac with paraffin slices and terminal deoxynucleotidyl transferase-mediated fluorescein deoxyuri...

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