西南林业大学学报Issue(1):12-16,5.DOI:10.11929/j.issn.2095-1914.2015.01.003
不同施肥方法对青冈栎苗木生长的影响
Influence of Different Fertilization Methods on Growth of Cyclobalanopsis glauca Seedlings
摘要
Abstract
The influence of normal and exponential N -fertilization methods on the height,ground diameter and biomass of one-year Cyclobalanopsis glauca seedlings was studied.The results showed that there was little difference of seedlings height and ground diameter between two methods at same level of N -fertilizer,and the seedling height and biomass of exponential fertilization treatment were 1 16.7%,and 107.3%to that of normal fer-tilization treatment.However,their ground diameter was only 78.3% to that of normal method.Furthermore,the seedlings height,ground diameter and biomass increased with the increase of N-fertilizer use,and showed a sig-nificant difference on seedlings height and biomass,but no significant difference existed in the ground diameter.In future,the N-fertilizer amounts should be enlarged research to confirm the suitable level and the difference of fer-tilization at normal and exponential method.关键词
青冈栎/指数施肥/苗高/地径/生物量Key words
Cyclobalanopsis glauca/exponential fertilization/height/ground diameter/biomass分类
农业科技引用本文复制引用
宋曰钦,乔春华,马小利,王立超..不同施肥方法对青冈栎苗木生长的影响[J].西南林业大学学报,2015,(1):12-16,5.基金项目
黄山市科技局计划项目(2014Z-1)资助;安徽省大学生创新项目(AH201310375041)资助;国家林业局948项目(2014-4-64)资助。 ()