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樟子松苗木沙培试验施肥效应
引用本文:胡伟民,张有富,方雪晖,黄宗文. 樟子松苗木沙培试验施肥效应[J]. 防护林科技, 2003, 0(1): 5-6
作者姓名:胡伟民  张有富  方雪晖  黄宗文
作者单位:1. 黑龙江省兴隆林业局,黑龙江,巴彦,150801
2. 齐齐哈尔林业学校
3. 黑龙江省林业科学研究所
摘    要:通过采用正交施肥设计在温室进行沙培试验,并作田间施肥试验,建立樟子松S1-1苗木根干重、新梢干重和全干重与N、P的函数方程,并通过该方程求出适宜施肥量:N为0.67g/L,P为0.04g/L。

关 键 词:樟子松  施肥模型  施肥量
文章编号:1005-5215(2003)01-0005-02
修稿时间:2002-11-12

Effects fertilization of sand cultured seedlings of Pinus sylvestris var.mongolica
HU Wei min ,ZHANG You fu ,FANG Xue hui ,HUANG Zong wen. Effects fertilization of sand cultured seedlings of Pinus sylvestris var.mongolica[J]. Protection Forest Science and Technology, 2003, 0(1): 5-6
Authors:HU Wei min   ZHANG You fu   FANG Xue hui   HUANG Zong wen
Affiliation:HU Wei min 1,ZHANG You fu 1,FANG Xue hui 2,HUANG Zong wen 3
Abstract:Experiments of fertilization in green house and in field were conducted.And function equations were built including root dry weight,dry weight of new top and the whole weight of seedling and tertilizers N and P.Through the experiment have been got the proper applying quantity:N,0.67 g/L and P,0.04 g/L.
Keywords:Pinus sylvestris var.mongolica  fertilization model  fertilizing quantity  
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