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油松育苗不同时间播种效果的试验
引用本文:迟少军,张树玉,杨晓光,姚秀然,于清娟. 油松育苗不同时间播种效果的试验[J]. 防护林科技, 2007, 0(Z1): 17-17,36
作者姓名:迟少军  张树玉  杨晓光  姚秀然  于清娟
作者单位:1. 辽宁省北票市林业局规划设计院,辽宁,北票,122100
2. 朝阳县林业局
3. 朝阳县国有林场
4. 朝阳县联合林场
摘    要:油松育苗播种时间不同,效果明显不同,适时早播,不仅能提高苗木对病虫害的抵抗力,躲过苗木出土初期的日灼,还由于延长了苗木生长期,可增强木质化程度和抗寒、抗旱性能,为安全越冬创造有利条件,并能提高单位面积优质苗产量。所以,油松育苗实行适时早播十分重要。

关 键 词:油松  播种时间  育苗效果
文章编号:1005-5215(2007)S0-0017-01
修稿时间:2006-12-25

Sowing Effect of Seedling-Raising of Pinus tabulaeformis in Different Time
CHI Shao-jun,Zhang Shu-yu,YANG Xiao-guang,YAO Xiu-ran,YU Qing-juan. Sowing Effect of Seedling-Raising of Pinus tabulaeformis in Different Time[J]. Protection Forest Science and Technology, 2007, 0(Z1): 17-17,36
Authors:CHI Shao-jun  Zhang Shu-yu  YANG Xiao-guang  YAO Xiu-ran  YU Qing-juan
Abstract:The effect is obviously different with the different sowing time of Pinus tabulaeformis.Timely early-sowing in the proper time not only can increase the resistance of seedlings on pests and diseases,but also can avoid the sunburn during earlier unearthed seedlings.Elongation of the seedling growth stage can increase the cold and drought resistance of lignification,creating favorable condition for overwintering.
Keywords:Pinus tabulaeformis  sowing time  sowing effect
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