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几个沙棘品种抗逆性试验研究
引用本文:周丽君,温宝阳,耿丽英,王春,李文艳.几个沙棘品种抗逆性试验研究[J].防护林科技,2007(1):7-10.
作者姓名:周丽君  温宝阳  耿丽英  王春  李文艳
作者单位:1. 黑龙江省森林与环境科学研究院,黑龙江,齐齐哈尔,161005
2. 黑龙江省森林与环境科学研究院,黑龙江,齐齐哈尔,161005;东北林业大学
3. 新江实验林场
摘    要:根据寒温带半干旱地区的自然条件,选择耐盐碱性、耐寒性、耐水湿三项指标在温室盆钵内对HF-14、HF-4两个沙棘优良无性系及对照品种(楚伊)进行人工模拟抗逆性测定。其结果为:3个无性系对盐碱的耐受性均较强并无明显差别,可在中度以下盐碱地上栽培;3个无性系具有一定的耐旱能力,但在长期持续干旱条件下,生长量明显下降,生长势衰弱,增加感病机会,应给予灌溉,3个无性系的耐旱次序为HF-4>HF-14>楚伊;3个无性系对水湿条件的耐受力基本相同,在长期积水的条件下,根系不发育,生长受到抑制,栽植沙棘不应选择低洼内涝,排水不良的地块。

关 键 词:沙棘  选择育种  抗逆性
文章编号:1005-5215(2007)01-0007-04
收稿时间:2006-11-19
修稿时间:2006-11-19

Study on Resistance Experiment of Several Hippophae rhamnoides Varieties
ZHOU Li-jun,WEN Bao-yang,GENG Li-ying,WANG Chun,LI Wen-yan.Study on Resistance Experiment of Several Hippophae rhamnoides Varieties[J].Protection Forest Science and Technology,2007(1):7-10.
Authors:ZHOU Li-jun  WEN Bao-yang  GENG Li-ying  WANG Chun  LI Wen-yan
Institution:1. Academy of Forest and Environment of Heilongjiang Province, Qiqihar, 161005, Heilongjiang, China; 2. Northeast Forestry University ;3. Xinjiang Experimental Forest Farm
Abstract:According to the natural condition of semi-arid area in cool temperate zone,HF-14,HF-4 and Chuyi were determined in pots in greenhouse with 3 indexes of salt-resistance,cold-resistance,wet-resistance.The results showed that the salt-resistance of 3 clones were stronger and had no significance.The 3 clones should be cultivated below salinity and alkalinity.The 3 clones had certain drought resistance,the growth decreased significantly and the infectious chances increased under continuous drought condition and should be irrigated.The drought-resistance order of 3 clones were HF-4>HF-14>Chuyi.The wet-resistance of 3 clones were the same.The root system didn't develop,and the growth was restrained under the circumstances of longtime seeper.
Keywords:Hippophae rhamnoides  selection breeding  resistance
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