Pilot study about the technology of optimization cultivation on the newvariety which is Yanjing-68;

Operational Technique of Nitrogen Fertilizer on Yanjing 188,a New Rice Variety;

Study on Morphological Traits and Physiological Basis of New Rice Variety Yanjing 188;

Studies on Developmental Characteristics of Japonica Rice Variety Yanjing 5 and Its High-yielding Cultural Techniques;

Study on the remaining oil distribution of He68 fault block in high water-cut stage and its application;