福建农业学报2017,Vol.32Issue(7):734-738,5.DOI:10.19303/j.issn.1008-0384.2017.07.009
高含油互叶白千层高效栽培配套技术研究
Support Cultivation Technology of High-essential-oil Melaleuca altennifolia
摘要
Abstract
Leaf-production of a high essential-oil variety of Melaleuca alternifolia was studied to improve the cultivation based on tissue-culture of the plant.Planting density,plant height and time at harvest,as well as mortality rates of the seedlings started with tissues and cuttings were determined on a field experimentation.Content of essential oils in the leaves on the seedlings in different seasons and low-temperature tolerance of the seedlings grown from tissue-culture and cuttings were monitored.The results showed that the highest leaf yield up to 37.8 tons per hectare was achieved when a planting density was 22,500 seedlings per hectare.The yield increased continuously year after year,and became stabilized at approximately 43.95 tons per hectare in the 4th year.The plant height at time of leaf-harvesting significantly affected mortality rate of the plants.For best results,the optimum harvest was to be carried out when a plant was 50 cm high and in mid-November.The low-temperature tolerance of the seedlings started with tissue culture was found superior to those began with plant cuttings.关键词
互叶白干层/高含油/优株/高效栽培/配套技术Key words
Melaleuca altennifolia/high-essential-oil/super individual/high efficient cultivation/supporting technology分类
农业科技引用本文复制引用
吴丽君,陈达,高楠,邱安彬..高含油互叶白千层高效栽培配套技术研究[J].福建农业学报,2017,32(7):734-738,5.基金项目
福建省科技计划项目——省属公益类科研院所基本科研专项(2009R10008-3、2017R1103) (2009R10008-3、2017R1103)
福建省林业科技推广项目[(2014)SJ10号] (2014)
中央财政林业科技推广示范项目[闽(2016)TG09] (2016)