We define the correlative vector and effective supplement for classifiers combination, and bring forward a new combination rule, ie, maximal effective supplement rule.

On the effective complementary of the regional high-tech industries between the Mainland and Taiwan;

Effects of species richness on colony biomass and tests of sampling-and complementary effect.;

Separating sampling effect from complementary effect in the annual plant communities;

The significant complementary effect of public health expenditure verifies that there is mimic neighbourhoodphenomenon among governments.

There are replacement effect and complement effect.

Some theoretical and empirical research indicated that there are two kinds of relations between public information and private information:substitute effect and supplementary effect.

On the basis of consulting the latest literature about feed additive of Jinhua pig or from the internal and abroad, the thesis studies the influence of Chinese herbal extracts and chromium picolinate preparation on Jinhua pig s producing performance, carcass and meat quality; meanwhile, its supplementary effects while combined with each other.