Combining the categories of nature and culture with labor category,O'Conner establishes the second contradiction theory which is based on production conditions category,deeply analyzes the process of the capital accumulation by crises,opens out the internal relations among eco-crises,economy crises and capital accumulation,foreshows the trends to restructure production conditions in socialist way.

The production conditions of rare-earth chloride based on the rare-earth separation has been proposed in this paper.

General information about German agriculture is summarized includ ing production conditions,position of agriculture in German economy,agricul tural structures,production sit uation of main crops,agricultural poli cies,agricul tural research directions,agricultural development direction s and etc.

Objective To investigate the effect of producing conditions on the main properties of electrolyzed-oxidizing water.

Production Condition of Farmer, Farming Combination and Village Community of Modern North China Village;

Improvement on the formula of PVC calender adhesive tape film and controls on its production conditions;

Evaluation of coal mine production conditions and research on underground employment design;

In this paper,the performance,application scope and productive conditions of the high viscosity building paint sticky powder were discussed.

Objective To analyse the relationship of human infection rate of schistosomiasis japonica with geographic and productive conditions in 20 villager groups of 4 townships around Qionghai Lake area.

According to the EHV equipments for power transmission and transformation adopted by EHV project, the investigation for their technical requirements and parameters, productive condition and productive capability is carried out, and the feasibility of application in project is analyzed and studied.

Antifungal activity and production condition of crude protein by Bacillus subtilis B9601-Y_2;