Available N, P. K, Ca, Zn, Mn contents in rbinispberic soil under artificial pure korean pine forest were lower than those under nalinul korean pine forest aix!

 
  • 天然林红松针叶含K、Ca、Mg、Zn、Fe、Mn等元素较丰富,人工纯林和人工混交林红松针叶含量相对较少; 人工纯林红松叶含N、P、Cu等元素较多。
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