The model is successful in predicting root parameters of drip-irrigated cotton in different water states based on the cotton height beyond the land,dry weight,leaf area index,time,and soil water.

There is a significant positive correlation between the amount of Zn uptaken and the root parameters under low Zn level.

Fifteen tester strains of Masson Pine(Pinus massoniana)were used to investigate the relative importance of GCA and SCA for seedling growth and root parameters with a potting experiment at low and high phosphorus levels.

This paper explores the relationship between moral, moral education and school education, dis-cusses the source significance of moral education in school education and puts forward that moral educationis the soul of school education.

From the source angle of the national culture the author compare America,Japan,Germany corporate governance modes,and combine Chinese national culture to Chinese corporate governance reform and put forward some inspiration and viewpoint.

Special problem of parameter root locus;