关键词: 兴安落叶松, 以小时为步长, 平衡含水率, 气象要素回归, 大兴安岭

Abstract: Bascd on analysis of developing trend of nutrient cycling research and according to systernatic throught about the research,the situation of research on nutri ent cycling in agroecosystem are systematically recapitulated and different meth ods are discussed in the paper.

Key words: Larix gmelinii, one-hour time step, equilibrium moisture content, meteorological element regression, Daxinganling.