描述:
bution, one of
the pathogenicity impaired crops. It has three genomic RNAs. So it is one of RNA
virus model strains to investigate pathogenicity mechanism in host.
描述:
Qijia culture and geographical
features provides a new way, and the cemetery in the transition to the Siwa Culture Remains
found was Qijia culture and the relationship between Siwa culture provides an important
basis for further study. We will Qijia 2008 Mogou based on newly discovered tomb, the tomb
描述:
sic forms of the decorative patterns,
modeling rules as well as the cultural connotations of these rules. This research has filed in the
gap and accounted the theory system of Qingyang sachets
描述:
t important methods
commonly used in the prehistoric culture exhibiton. Scene reappearance is not simply
an artistic creation, but a serious scientific work. Which archaeological information
描述:
siea. Low temperature is the key factor that limits
the growth, colour and appreciatability in winter in the northern of China. Introducing foreign gene
into kale through genetic engineering may create novel variety with cold tolerance. In this study,
BADH(encoding betaine aldehyde dehydrogenase) and TCH(encoding transcription regulation
factors) were used to be transformed into kale with Agrobacterium-mediated transformation.