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长白落叶松容器苗个体营养特征研究
引用本文:刘玉琴.长白落叶松容器苗个体营养特征研究[J].防护林科技,2005(4):19-20,86.
作者姓名:刘玉琴
作者单位:黑龙江省绥陵县国有林场管理局贮木场,黑龙江,绥陵,152200
摘    要:通过对1年生长白落叶松播种容器苗不同生长期内N、P、K浓度进行分析,得到在幼苗生长初期,整株的N、P、K含量均为最低;进入速生期时,植株中全氮、全磷达到最大值,而全钾则在速生后期才达到最大值。长白落叶松植株N、P代谢之间呈显著的正相关关系。

关 键 词:长白落叶松  容器苗  个体营养
文章编号:1005-5215(2005)04-0019-02

Study on Features of Individual Nutrition of Container-Seedlings of Larix olgensis
Liu Yu-qin.Study on Features of Individual Nutrition of Container-Seedlings of Larix olgensis[J].Protection Forest Science and Technology,2005(4):19-20,86.
Authors:Liu Yu-qin
Abstract:Concentration of N,P,K of annual container-seedlings of Larix logensis during different growth stages were analyzed. It showed that N,P,K content of whole plant were the lowest during the seedling stage.When it reached fast-growing period,total nitrogen(TN),tatal phosphorus (TP)of plant got the maximam value,total potassium (TK)got the maximam value after fast-growing period.There was significant correlation between metabolize of N and P of Larix olgensis.
Keywords:Larix olgensis  container-seedlings  individual nutrition
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