摘要
通过模拟野外条件下落叶松根系增加分泌的草酸和柠檬酸数量,向落叶松苗木外源添加系列浓度有机酸溶液,研究了不同浓度草酸和柠檬酸对暗棕壤中Fe活性及落叶松幼苗吸收运输铁的影响。
According to the simulation of oxalate and citric acid quantity excretived by Larch root in field condition,organic acid solution with series consistence were added to Larch seedling to study the effect of oxalate and citric acid with different consistence on ferrum activation in dark brown earth and larch seedling ferrum absorbing and transporting.
引文
[1]王文波.凋落物源有机酸对暗棕壤磷的活化及对水曲柳生理和生长的影响[D].哈尔滨:东北林业大学,2010.
[2]李焱龙,李风日,贾炜炜.落叶松人工林整枝研究[J].森林工程,2011(2):1-4.
[3]张志文,陈广元.高温高湿处理对落叶松锯林树脂脱除及分布影响分析[J].森林工程,2011(3):61-63.
[4]郝斯琪,宋博骐,李湃,等.基于近红色外光谱与BP神经网络预测落叶松木屑的含水率[J].森林工程,2012(4):9-11.
[5]裴允鹏,曾庆福,王国增.现有落叶松人工林的评价[J].林业科技情报,2005(3):17-18.