[1]董丽芬,童德文,张凤云.油松专用包膜肥养分释放及育苗效果研究[J].西北林学院学报,2005,20(03):78.
　DONG Li-fen,TONG De-wen,ZHANG Feng-yun.Release Characteristics of Coated Fertilizer Applied in Pinus tabulaeformis and Effect of Cultivated Trees[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2005,20(03):78.
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油松专用包膜肥养分释放及育苗效果研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第20卷
期数:
2005年03期
页码:
78
栏目:
林木繁育与栽培
出版日期:
2005-06-29

文章信息/Info

Title:
Release Characteristics of Coated Fertilizer Applied in Pinus tabulaeformis and Effect of Cultivated Trees
作者:
董丽芬; 童德文; 张凤云
西北农林科技大学,林学院,陕西,杨陵,712100
Author(s):
DONG Li-fen; TONG De-wen; ZHANG Feng-yun
关键词:
油松;  包膜肥;  释放特征
分类号:
S723.133
文献标志码:
A
摘要:
利用水浸法和培养基淋溶法对包膜肥的养分释放特征做了初步的研究,表明包膜肥比普通肥料能够延缓肥料的释放时间.通过油松育苗试验,发现2种肥料对苗木在最初1月内的生长影响不显著,普通肥料在初期的养分释放速度比包膜肥释放快,在后2个月的生长期内,施用包膜肥的苗木,其生长情况与施用普通肥料的苗木的生长情况出现显著性差异,而且施用包膜肥的培养基中各营养元素的浓度明显高于施用普通肥料的培养基.

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更新日期/Last Update: 2010-04-29