首页|平欧杂种榛硬枝扦插研究

平欧杂种榛硬枝扦插研究

扫码查看
为了寻找出一种平欧杂种榛硬枝扦插的简便方法以及提高其生根率,选择激素种类、激素质量分数和插穗类型3个因素来研究平欧杂种榛1年生硬枝插穗扦插于园土的生根特性和生根率.运用正交试验筛选出扦插生根率效果较佳的组合为激素种类IBA、质量分数200× 10-6 (6 h)处理根萌蘖下部插穗或者激素种类ABT3号、质量分数200×10-6 (6h)处理当年生枝条中部以上插穗,试验处理中最高生根率为79.33%.平欧杂种榛硬枝扦插是以皮部生根为主,兼有部分愈伤组织生根的生根类型.
Hardwood cutting propagation of Corylus heterophylla Fisch.×C.avellana L.
In this paper,an orthogonal experiment was conducted to investigate the effects of the hormone type,hormone concentration,and cutting type on the rooting characteristics and rooting rate of one-year-old cuttings of C.heterophylla × C.avellana in the garden soil.The result showed that the maximal rooting rate was 79.33% and the optimal treatment was that using the low portion of the suckers as cuttings treated with 200× 10-6 IBA for 6 h or using up-middle current year branches as cuttings treated with 200× 10-6 ABT3 for 6 h.Roots were mainly induced from the bark and some roots also developed from the callus tissues in hardwood cuttings of C.heterophylla × C.avellana.

C.heterophylla Fisch.×C.avellana L.hardwood cuttingrooting rate

王陆军、周米生、肖正东

展开 >

安徽省林业科学研究院,合肥230031

平欧杂种榛 硬枝扦插 生根率

安徽省林业科学研究院院长基金

2011005

2015

安徽农业大学学报
安徽农业大学

安徽农业大学学报

CSTPCDCSCD北大核心
影响因子:0.412
ISSN:1672-352X
年,卷(期):2015.42(3)
  • 4
  • 7