施肥与修枝对闽楠幼林生长及叶养分含量的影响
Effects of Fertilization and Pruning on Sapling Growth and Leaf nutrition of Phoebe bournei(Hemsl.)Yang
[目的]分析探讨养分和树体控制对其幼林生长和叶营养元素含量的影响。[方法]采用L9(34)正交试验设计,对 3年生闽楠幼林开展不同肥料种类、肥料用量和修枝强度试验。[结果]施肥与修枝管理对闽楠幼林有明显的促进作用,7年生林分平均地径、胸径、树高分别比对照提高 33.12%、23.03%和 23.53%。且不同肥种、肥料用量以及修枝强度对幼林生长的影响效应存在显著或极显著的差异水平,以施用复合肥芭田高塔 100～125g·株-1,修剪全树高 1/4…查看全部>>
[Objective]To study the effects of its growth and leaf nutrient content.[Method]L9(34)orthogonal test of different fertilizer types,fertilizer dosage and pruning intensities was conducted in a 3-year-old stand of Phoebe bournei.[Result]Fertilization and pruning management have obvious promoting effect on Phoebe bournei young plantation,ground diameter,breast diameter and tree height of 7-year-old respectively were 33.12%,23.03%and 23.53%higher than the contr…查看全部>>
黄宇;林智勇;张娟;张天宇;范辉华;廖鹏辉;
Phoebe bournei fertilization pruning growth traits pruning leaf nutrition
2880-2885 / 6
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