<正>The growth,development and consumption of successive three generations of cotton bollworm,Helicoverpa armigera(Hübner),fed on cotton bolls grown under
<正>Adsorption/desorption in a new Zn(Ⅱ)-TiO_2 adsorption system was investigated at different particle concentrations(C_p).TEM,SEM and XRD analyses revealed t