China a must also toughen anti-pollution measures on industry and reduce its dependence on coal, which produces more than three-quarters of the country's electricity, the environment ministry said.

Objective The microcirculation changes in the process of opiate dependence abstinence and the mechanisms of anti - opiate dependence - abstinence syndromes of tradibional Chinese dugs were discussed.

This paper analyses the diverse significance, hereditary strength and dependence of several main characters among the varieties of different Bt gene anti-insect cottons.