1) fine eucommia clones
杜仲优良无性系
1.
Water parameters of drought resistance of ten preliminary selected fine eucommia clones were determined respectively in the sprouting period, the fast growing period of twig and dormant period by adopting P-V technique.
采用P-V技术,分别在萌芽期、新梢旺长期和休眠期对初选的10个杜仲优良无性系的耐旱性水分参数进行了测定。
2) superior clone
优良无性系
1.
Formulate fertilization was employed on both young and grown plantation of oil-tea camellia(Camellia oleifera) superior clone by random section or orthogonal trial.
以油茶优良无性系成林和幼林为材料,通过随机区组和正交试验,结果表明配方施肥对油茶优良无性系成林和幼林产果量增加均有不同程度的促进作用。
2.
Having investigated all sorts of Ginkgo biloba in Shongxian county, by primary election,Subsequent election and high grafting contrast test, two sorts of Ginkgo biloba superior clone have been chosen.
在对全县银杏种质资源普查的基础上，通过初选、复选和高接栽培对比试验，从２９７株雌银杏古树中发现并选育出了两个具有药用价值高、结实早、丰产稳产、抗逆性强等特点的黑银杏优良无性系———中银黑１号和中银黑２号。
3.
Taking Camellia oleifera superior clone "XL67" as materials and using the Li-6400 portable photosynthesis system, diurnal dynamics of net photosythetic rate (Pn), transpiration rate(Tr), and their mutual relationship with physiological ecology factors were studied in this paper.
以油茶优良无性系"湘林67"为试材,采用LI-6400P便携式光合测定系统对其净光合速率(Pn)、蒸腾速率(Tr)等日变化规律及其生理生态影响因子进行了研究。
3) Elite clone
优良无性系
1.
Research of rapid propagation and tissue culture of elite clone Cinnamomum camphora;
香樟优良无性系快繁技术的研究
2.
Elite clones Xianglin 1,Xianglin 104,Xianglin XLC15 and elite sibilings Xianglin 5,Xianglin XLJ14,which were seleceted by Hunan Academy of Forestry by systematically study for more than 20 years,had been certificated by State Forestry Administration Bureau.
优良无性系油茶湘林1、湘林104、湘林XLC15和优良家系湘5、湘林XLJ14于2006年通过国家林业局林木良种审定和认定。
3.
Studies on elite clones selection of Ulmus macrocarpa var.
白城地区可选择的蒙古黄榆优良无性系为向海保护区的022、024、025、037、039、043、044,河北省丰宁县的丰1、丰2、丰3,黑龙江省防护林研究所的防4。
4) Fine clone
优良无性系
1.
Sixty-one fine clones of Catalpa bungei from Research Institute of Forest,Chinese Academy of Forestry were used as test materials.
初步选育出7个适应本地区生长的优良无性系,为进一步开展选育试验打下了坚实的基础。
2.
Starting with the production flow of industrial seedling-raising of fine clone of Eucalyptus, this paper systematically introduced the technique of tissue culture of fine clone of Eucalyptus and the techniques of cuttage seedling-raising with the cutting wood produced in the cutting orchard in which tissue culture seedlings in blocks were used as stock trees.
从桉树优良无性系工厂化育苗的生产流程入手,系统地介绍了桉树优良无性系组培苗的培育和以组培苗营养袋苗为母株,建立采穗圃,培育大量插条用以生产扦插苗的技术。
3.
The present situation of production and research of Camellia oleifera was discussion in thepaper,the selection of fine varieties and application of Camellia oleifera about peasant family varietiea,fine family and fine clone during 30 years were discussion in the paper.
作者概述了全省油茶生产和科研的现状 ,以及 3 0多年来对油茶农家品种、优良家系和优良无性系等良种选育的成果和应用情况。
5) Superior clones
优良无性系
1.
ISSR were used to detect the genetic diversity among 10 oil-tea camellia superior clones and 1 control sample(seedling).
采用ISSR分子标记,以1个普通油茶实生苗作为对照,对我国南方10个油茶优良无性系进行了遗传多样性分析。
2.
The experiments selecting Casuarina equisetifolia and other 3 superior clones to transform low-benefit protection forest were conducted.
试验选用木麻黄4个优良无性系来改造低效防护林。
3.
4, two superior clonesof Paulownia, were selected from the bybreds of first generation of artificial cross-breeding betweenPaulownia tomentosa and P.
经１１年研究，从毛泡桐（陕西周至）×白花泡桐（湖北黄岗）杂交组合的Ｆ１中，选育出了陕桐３号和陕桐４号两个优良无性系。
6) excellent clones
优良无性系
1.
Five excellent clones of Eucommia ulmoides are selected and bred.
从８０年代初开始陆续在河南省和全国杜仲主产区开展了杜仲优树选择工作，经过１０多年的试验研究，选育出华仲１号（８８０１）、华仲２号（８８０５）、华仲３号（８８０９）、华仲４号（８８６６）、华仲５号（８８７２）等５个杜仲优良无性系，达到预期效果，为全国杜仲逐步实现良种化奠定了基础。
补充资料：杜仲(Eucommia ulmoides)，杜仲科
武全安摄
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条