Through establishing longitudinal alliance among functional logistics enterprises which are engaged in different logistic services under two kinds of market conditions, the essay analyzes quantitatively the influence of longitudinal alliance on each member enterprises in terms of the influence on business volume, profit and market price.

Based on the analysis for the position and fundamental functions of port in modern logistics, the author discusses the necessary for Shanghai port to develop its logistics function.

The paper attempts to analysis logistics functions in value with value engineering principles, and the functions with lower cost-income ratio are incorporated into the engineering analysis object, and also improve its features to enhance value.

Comparison of photosynthesis and water use efficiency between three plant functional types in Hunshandak sandland;

Plant functional types (PFTs) bridge the gap between plant physiology and ecosystem processes, providing a powerful tool for studies on global change, vegetation dynamics and vegetation-atmosphere processes .

We summarized the conception, application, methods and trend of plant functional types and introduced model structure of PFTs and application of the model in prediction and management of vegetation.

Plant functional type and its significance in ecological research.;