annuli

The present paper deals with insect rejuvenation of Bacillus thuringiensis Berliner strain LSZ9408 by infecting Plutella xylostella L.

进行苏云金芽孢杆菌Bacillus thuringiensis Berliner LSZ9408的虫体复壮。

It was during the period of southern Yue Kingdom that Zhuang-Dai ethnic group was differentiated into two groups of Dai and Zhuang,after which the Yue people of Zhuang-Dai ethnic group moving to the west and those leaving in the east were kept apart by the mountain and river,seldom contacted with each other.

壮傣群体越人分化为傣、壮两群体是在南越国时期。