Effect of balanced nutrient fertilizer: A case study in Pinggu District, Beijing, China.

Agriculture has played an indispensable role in the economic and social development of China. However, the inappropriate application of fertilizers in agriculture has brought about environmental pollution. Therefore, under the requirements of green development, the inevitable choice has been reducing the application amount while increasing the utilization rate of fertilizers.

[Treatment of type 2 diabetes mellitus oral Chinese patent medicine literature metrology analysis].

The CBM, CNKI database 1979-2012 included oral Chinese patent medicine treatment diabetes literature, and the literature published time, periodical distribution, sources of literature and statistical analysis, to explore the treatment of type 2 diabetes medicine clinical literature distribution law and development trend, as in diabetes research related to the clinical and scientific research personnel to provide reference.