关键词: 长期施肥, 水稻产量, 土壤有机质, 土壤氮素, 动态变化

Abstract: The relationship between climate factors and growth of 11 kinds of herbages introduced in the drought hilly area of Taihang mountains was analysed. The results of adaption indecated that the grounth of Astragalus adsurgens Pall, Plat per(Eng.)and Onobrychis viciaefolia Scop.was not very well, and the best adapted herbages were the grass family and pulse family such as Medicage sativa L.

Key words: long-term fertilization, rice yield, soil organic matter, soil nitrogen, dynamic change.