LIN Fei s Constitution Theory of the Prose Category System;

This paper states quality problems of veneer brick of architecture wall in forest area and puts forward their prevention measurements.

The authous give some methods to resolve the problems existing in timber examination management in forest areas.

Based on the characteristics of ecological envirovement in collective forest area, this paper puts forward ecological forest management countermeasures through analysing its present situation.

Tentative planing to develop feature trait economy in forest zone;

From the angle of green foods manufacturing enterprises in Daxinganling forest zone , unifying the SWOT(Strength-Weakness-Opportunity-Threat) analysis matrix, this article analyzed the inside strength and weakness and the outside opportunity and challenge which green foods marketing faces in Daxinganling forest zone.