By analyzing the influence of pollution factors in each process on the environmentally sensitive area in construction and operation of oil and gas infrastructur
[Objective]The paper was to screen out the dominant species of Trichogramma sp.parasitized on Osirinia nub ilalis eggs and to evaluate the field control effect
In the spring of 2007,a Synechococcus sp. bloom was monitored in station A1( 30° N,123° E) in the East China Sea. The abundance of Synechococcus sp. w