The basic-nitrogen aromatic compounds in feedstocks and liquid products from the micro-reactor and soluble components of coke obtained during fluid catalytic cr
Three new crystalline compounds 1-3 were successfully obtained by the reactions of 3,3’-dimethoxy-6,6’-dimethyl-2,2’-bipyridine ligand(dmbp) with the corresp
The results of evaluation on field control efficacy of Trichogramma dendrolimi against Ostrinia furnacalis showed that the correction rates of Ostrinia furnacal