Impact of Larimichthys crocea cage culture in Daiqu fishery(Zhoushan,Zhejiang Province)on the chemistry of the sediment was investigated.Sediment samples,in dif
Taking the relationship between new urbanization and urban ecological security protection as research object,based on pressure- status- response model,taking Ga
Starting from lightning disaster information and using computer technology,lightning disaster information is arranged and classified,thereby realizing automatic
Schiff base was synthesized by using salicylaldehyde and ethylenediamine as raw materials, and then Co (S alen) complex was synthesized by using Schiff base and
By using the multi-tube sediment samples collected from NB01 station in the Bering Sea during the period of the fourth Chinese Arctic research expedition in 201
Advantages and disadvantages of three extraction methods( acetone grinding,heating and freezing extraction methods) in determination of chlorophyll a in surface
Polygonatum cirrhifolium is a rare and endangered Tibetan medicinal plant. In this paper, resource status of P. cirrhifolium^rom 13 counties of Tibet Plateau wa