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中国农学通报 ›› 2014, Vol. 30 ›› Issue (4): 8-11.doi: 10.11924/j.issn.1000-6850.2013-2413

• 林学 园艺 园林 • 上一篇    下一篇

遮荫网透光度对闽楠苗木生长影响的研究

黄明军 陈明皋 吴际友 董春英 文卫华 胡拥军   

  • 收稿日期:2013-09-10 修回日期:2013-10-10 出版日期:2014-02-05 发布日期:2014-02-05
  • 基金资助:
    湖南省林业科技项目 “珍贵用材树种种质资源收集与良种选育” (2010-06)。

Study on Influence of Light Transmittance of Shade Net on Growth of Phoebe bournei Seedlings

  • Received:2013-09-10 Revised:2013-10-10 Online:2014-02-05 Published:2014-02-05

摘要: 为了解决闽楠苗木在全光照条件下存活率低的问题,采用遮荫40%、60%、70% 3种遮荫处理,以全光照为对照,进行对闽楠苗木保存率、苗高生长与地径生长的影响试验。结果表明:用遮荫网遮荫使保存率提高41~41.7个百分点,用遮光度为60%的遮荫网较适宜闽楠幼苗的生长,而全光照对闽楠苗期生长不利。

关键词: 保护酶, 保护酶

Abstract: The effect of the different shade treatments (0, 40%, 60%, 70%) on the seeding survival, seedling height and ground diameter of Phoebe bournei seedlings were studied, which to solve the problem that the survival rate of Phoebe bournei seedlings were low on the full daylight condition. The results showed that: the survival rate on the 40%, 60% and 70% shading conditions increased 41-41.7 percent compared to the full daylight, 60% shading condition was suitable, while the full daylight was unfavorable to growth of Phoebe bournei seedlings.