新疆农业科学2017,Vol.54Issue(9):1636-1643,8.DOI:10.6048/j.issn.1001-4330.2017.09.009
扦插环境对平欧杂种榛黄化萌条生根效果的影响
Effects of Etiolation Coppice Shoot Cutting Environment on Rooting of Corylus heterophylla Fisch.× Corylus avellana L.
摘要
Abstract
[Objective] To study etiolation coppice shoot cutting suitable environment and management of Corylus heterophylla Fisch × Corylus avellana L.in the hope of providing theoretical basis for simplifying cutting environment and field management.[Method] In this study,variance analysis and correlation analysis were used to analyze the differences among the indexes such as shoot growth,root growth and root quality of the seedlings under 3 environments.[Result] There were differences in growth and root indexes in different environments;Under 3 environmental conditions,chlorophyll content and root system index were best in plastic greenhouse (A),followed by hazelnut demonstration garden (B),and pecan trees between rows (C) were lowest,which showed that cutting management mode had a great effect on root growth.Because of the sufficient illumination of B environment,the comprehensive root index was higher than that of C,but C environment had higher rooting rate and faster branch growth.This could be seen that the increase of soil moisture could promote the growth of cuttings in the medium stage soil moisture;in addition to that,soil fertility could also affect root growth.Furthermore,compared softwood cuttings with etiolation coppice shoot management complexity reduced 50%,and the root growth rate,rooting rate and root quality were improved.[Conclusion]The results preliminary responded to the importance of etiolation coppice shoot cutting environment and management model.In view of the future production work,we should take the whole artificial arch shed (A)as reference,strictly control the temperature and humidity in the early stages,and gradually increase the contact surface with the external environment,greatly reduce the management complexity of a yellow bud for the future cutting work in the late stage.关键词
平欧杂种榛/黄化萌条/扦插环境/管理模式Key words
Corylus heterophylla Fisch.× Corylus avellana L./etiolation coppice shoot/cutting environment/management mode分类
农业科技引用本文复制引用
田雪邻,宋锋惠,古丽米热·卡克什,史彦江,马合木提·阿不来提,李嘉诚,张晋..扦插环境对平欧杂种榛黄化萌条生根效果的影响[J].新疆农业科学,2017,54(9):1636-1643,8.基金项目
2015年中央财政林业科技推广项目“平欧杂种榛优良品种高效栽培示范推广” ()
The Central Government Forestry Science and Technology Extension Project of 2015 " Efficient Cultivation and Demonstration of Corylus Heterophylla Fisch.× Corylus Avellana L Varieties in Flat Europe" ()